A

  • Acetaminophen Optimization of photocatalytic performance of the modified zeolite with ZnO nanoparticles for removal of acetaminophen-codeine from aquatic media using Response Surface Methodology (RSM) [Volume 74, Issue 1, 2021, Pages 13-26]
  • Adaptive neuro-fuzzy inference system Comparison of the accuracy of the support vector regression model with two common methods of artificial neural network and adaptive neuro-fuzzy inference system in predicting the pollutant concentration of the PM10 [Volume 74, Issue 1, 2021, Pages 167-179]
  • Adulterated honey Identification of Suitable Climatic Regions for Beekeeping in Isfahan Province with a Combined Approach of Fuzzy Logic and Melissopalynology [Volume 74, Issue 4, 2021, Pages 776-796]
  • Aesthetic Modeling and Prediction of the Aesthetics of Urban Parks Based on Landscape Complexity Criterion [Volume 74, Issue 1, 2021, Pages 27-40]
  • Ag/ZnO nanoparticles Photocatalytic Degradation of Amoxicillin and Levofloxacin from Aqueous Solutions Using Ag/ZnO [Volume 74, Issue 2, 2021, Pages 331-344]
  • Air pollution Spatiotemporal distribution of tropospheric NO2 column density over Iran using the OMI sensor data [Volume 74, Issue 3, 2021, Pages 629-646]
  • Amir Kalayeh wetland The strategic analysis of the CEPA program by combining SWOT-QSPM techniques in the Amirkalayeh Wetland for protection and sustainable uses [Volume 74, Issue 3, 2021, Pages 554-571]
  • Analytical Hierarchical Process (AHP) Exploring the effect of environmental indicators on agricultural sustainability in Golestan province [Volume 74, Issue 2, 2021, Pages 304-316]
  • Analytical Hierarchy Process (AHP) Ecological modeling of land suitability to protect the threatened large mammals (Case study: Khorasan Razavi Province) [Volume 74, Issue 2, 2021, Pages 237-249]
  • Analytic Hierarchy Process Monitoring changes and ranking threat factors of Miangharan wetland, Khuzestan Province [Volume 74, Issue 1, 2021, Pages 83-95]
  • Anionic surfactant Investigation of detergent pollution in the Khako and Dare-Moradbaig Rivers of Hamedan Province using linear alkyl benzene sulfonate (LAS) measurement as a wastewater discharge marker [Volume 74, Issue 4, 2021, Pages 825-840]
  • Antibiotic Photocatalytic Degradation of Amoxicillin and Levofloxacin from Aqueous Solutions Using Ag/ZnO [Volume 74, Issue 2, 2021, Pages 331-344]
  • Apiculture industry Identification of Suitable Climatic Regions for Beekeeping in Isfahan Province with a Combined Approach of Fuzzy Logic and Melissopalynology [Volume 74, Issue 4, 2021, Pages 776-796]
  • Aquifer Numerical Modeling of the Effects of Municipal Wastewater Treatment Plant Construction on Quantity and Quality of Groundwater Resources in Ardakan City [Volume 74, Issue 1, 2021, Pages 139-152]
  • Artificial Neural Network Modeling and Prediction of the Aesthetics of Urban Parks Based on Landscape Complexity Criterion [Volume 74, Issue 1, 2021, Pages 27-40]
  • Asaluyeh Analysis of environmental issues for integrated coastal zone management (Case study: Asaluyeh coastal zone) [Volume 74, Issue 3, 2021, Pages 588-603]
  • A-type ultraviolet (UV-A) radiation Photocatalytic Degradation of Amoxicillin and Levofloxacin from Aqueous Solutions Using Ag/ZnO [Volume 74, Issue 2, 2021, Pages 331-344]

B

  • Basin Assessing the impacts of different management scenarios on the environmental sustainability of Gharachai watershed using the WEAP [Volume 74, Issue 3, 2021, Pages 537-553]
  • Bioaccumulation Bioaccumulation of heavy metals in sediments and muscle tissue of Mudskipper (Boleophthalmus dussumieri) in Khuzestan coast, the Persian Gulf [Volume 74, Issue 4, 2021, Pages 694-707]
  • Biodiversity conservation Ecological modeling of land suitability to protect the threatened large mammals (Case study: Khorasan Razavi Province) [Volume 74, Issue 2, 2021, Pages 237-249]
  • Bioindicator The effect of age group, sex, and body condition indices on the concentration of heavy metals (Pb, Cd) in Mallard's feather [Volume 74, Issue 2, 2021, Pages 358-371]
  • Biological assessment Study on water quality of the Balighli-chai and Ghare-Sou Dareh Roud Rivers using the biotic indices of aquatic invertebrates and Iran's water resources quality index (IRWQISC) [Volume 74, Issue 4, 2021, Pages 797-808]
  • Biological Capacity Assessing the sustainability of urban development and calculating the biological capacity of Birjand city using the ecological footprint method [Volume 74, Issue 3, 2021, Pages 435-450]
  • Biological index Bioaccumulation of heavy metals in sediments and muscle tissue of Mudskipper (Boleophthalmus dussumieri) in Khuzestan coast, the Persian Gulf [Volume 74, Issue 4, 2021, Pages 694-707]
  • Bitter olive tree leaves Cyanide Removal from Aqueous Solutions with Magnetic Silica Nanoparticles Modified with Olive Leaves [Volume 74, Issue 2, 2021, Pages 386-401]
  • Boleophthalmus dussumieri Bioaccumulation of heavy metals in sediments and muscle tissue of Mudskipper (Boleophthalmus dussumieri) in Khuzestan coast, the Persian Gulf [Volume 74, Issue 4, 2021, Pages 694-707]
  • Bovidae and Cervidae family The impact of climate change on the effectiveness of the conservation network with respect to the Bovidae and Cervidae family in Iran [Volume 74, Issue 2, 2021, Pages 208-223]
  • Breast feather The effect of age group, sex, and body condition indices on the concentration of heavy metals (Pb, Cd) in Mallard's feather [Volume 74, Issue 2, 2021, Pages 358-371]
  • Bushehr Evaluation and modelling of the Persian Leopard’s (Panthera pardus saxicolor) habitat suitability in the Gisakan area, Bushehr Province, Iran [Volume 74, Issue 2, 2021, Pages 264-277]

C

  • Caspian Sea Long-term changes in population and diversity of the wintering waterbirds in the wetlands and southern coast of the Caspian Sea [Volume 74, Issue 4, 2021, Pages 809-824]
  • Chaharmahal and Bakhtiari province Potential effects of climate change on the geographic distribution of the Hordeum bulbosum L. in the central Zagros region [Volume 74, Issue 4, 2021, Pages 747-758]
  • Climate The effect of climatic and economic factors on the tourism industry in different regions of Iran (with the method of Dynamic Ordinary Least Squares and Generalized Method of Moment in the period 2008-2018) [Volume 74, Issue 1, 2021, Pages 41-54]
  • Coastal Habitats Modeling of dispersion and intensity level of noise pollution from urban and industrial sources in Kharg and its effects on presence and dispersal of indicator fauna in Kharg Wildlife Refuge [Volume 74, Issue 1, 2021, Pages 125-137]
  • Coastal-marine ecosystems Assessment of marine environment resilience in the northQeshm Island - Strait of Hormuz based on the DPSIR model [Volume 74, Issue 4, 2021, Pages 727-746]
  • Codeine Optimization of photocatalytic performance of the modified zeolite with ZnO nanoparticles for removal of acetaminophen-codeine from aquatic media using Response Surface Methodology (RSM) [Volume 74, Issue 1, 2021, Pages 13-26]
  • Cold and Semi-arid areas Investigating the effect of land use changes on land surface temperature in cold and semi-arid areas (Case study: Central Zone of Sanandaj City) [Volume 74, Issue 1, 2021, Pages 69-82]
  • Complexity of Landscape Modeling and Prediction of the Aesthetics of Urban Parks Based on Landscape Complexity Criterion [Volume 74, Issue 1, 2021, Pages 27-40]
  • Composite Optimization of photocatalytic performance of the modified zeolite with ZnO nanoparticles for removal of acetaminophen-codeine from aquatic media using Response Surface Methodology (RSM) [Volume 74, Issue 1, 2021, Pages 13-26]
  • Conservation prioritization Ecological modeling of land suitability to protect the threatened large mammals (Case study: Khorasan Razavi Province) [Volume 74, Issue 2, 2021, Pages 237-249]
  • Conservation prioritization Determining the extent of land degradation in the Dena Protected Area between 2009 and 2017 [Volume 74, Issue 4, 2021, Pages 677-693]
  • Coronavirus Pandemic The impact of virtual environmental education on attitude and pro-environmental performance of primary school female students [Volume 74, Issue 3, 2021, Pages 505-516]

D

  • Deforestation Modeling and Sensitivity Analysis of REDD Project to Reduce CO2 Emissions (Case Study: Hyrcanian Forests, Golestan Province) [Volume 74, Issue 1, 2021, Pages 111-124]
  • Degrading bacteria Evaluation of Bioremediation of Bacteria Degrading Petroleum Compounds Isolated from Petroleum Contaminated Soils in the Presence of Phenanthrene [Volume 74, Issue 3, 2021, Pages 451-461]
  • Dena protected area Determining the extent of land degradation in the Dena Protected Area between 2009 and 2017 [Volume 74, Issue 4, 2021, Pages 677-693]
  • Depth Assessment of habitat suitability of Oxynemachilus kiabii (Golzarianpour, Abdoli & Freyhof, 2011) in the Dinor River, Kermanshah province, Iran [Volume 74, Issue 3, 2021, Pages 420-434]
  • Development Investigating the effect of industrialization and urbanization on energy consumption using threshold regression [Volume 74, Issue 4, 2021, Pages 759-775]
  • Dinor river Assessment of habitat suitability of Oxynemachilus kiabii (Golzarianpour, Abdoli & Freyhof, 2011) in the Dinor River, Kermanshah province, Iran [Volume 74, Issue 3, 2021, Pages 420-434]
  • Direct Red 80 Removal of dye from textile effluent by titanium dioxide, ferrite cobalt, and titanium dioxide/ferrite cobalt nanofibers [Volume 74, Issue 2, 2021, Pages 250-263]
  • DPSIR Framework Analysis of environmental issues for integrated coastal zone management (Case study: Asaluyeh coastal zone) [Volume 74, Issue 3, 2021, Pages 588-603]
  • Drought Monitoring changes and ranking threat factors of Miangharan wetland, Khuzestan Province [Volume 74, Issue 1, 2021, Pages 83-95]
  • Dynamic spatial panel The Effect of Climatic elements on the Systematic Risk Severity of Iranian Date Yield using Dynamic Spatial Panel Approach [Volume 74, Issue 4, 2021, Pages 841-854]

E

  • Ecological capability evaluation Ecological modeling of land suitability to protect the threatened large mammals (Case study: Khorasan Razavi Province) [Volume 74, Issue 2, 2021, Pages 237-249]
  • Ecological Footprint Assessing the sustainability of urban development and calculating the biological capacity of Birjand city using the ecological footprint method [Volume 74, Issue 3, 2021, Pages 435-450]
  • Ecological Footprint The impact of natural resources, human capital, and foreign direct investment on the ecological footprint in Iran [Volume 74, Issue 3, 2021, Pages 462-474]
  • Ecological potential evaluation Ecological potential evaluation, urban growth optimization, and industrial development using the What if? Multi-criteria decision support system (Case study: Gonbad Kavous Township, Golestan Province, Iran) [Volume 74, Issue 2, 2021, Pages 372-385]
  • Ecological Vulnerability Determining the extent of land degradation in the Dena Protected Area between 2009 and 2017 [Volume 74, Issue 4, 2021, Pages 677-693]
  • Ecology Habitat preference of Sefid river loach, Oxynoemacheilus bergianus (Steindachner, 1897) in Jajroud River by comparing its preference in autumn and winter [Volume 74, Issue 1, 2021, Pages 1-11]
  • Ecosystem Service Spatial modelling of supply and demand for water yield service in the Haraz Watershed [Volume 74, Issue 3, 2021, Pages 475-489]
  • Electron-hole Removal of dye from textile effluent by titanium dioxide, ferrite cobalt, and titanium dioxide/ferrite cobalt nanofibers [Volume 74, Issue 2, 2021, Pages 250-263]
  • Electrospinning process Removal of dye from textile effluent by titanium dioxide, ferrite cobalt, and titanium dioxide/ferrite cobalt nanofibers [Volume 74, Issue 2, 2021, Pages 250-263]
  • Energy Investigating the effect of industrialization and urbanization on energy consumption using threshold regression [Volume 74, Issue 4, 2021, Pages 759-775]
  • Environmental Impact Assessment Applying Landscape Metrics to Revise Land Degradation Model for Assessing Environmental Impacts [Volume 74, Issue 1, 2021, Pages 195-207]
  • Environmental indicators Exploring the effect of environmental indicators on agricultural sustainability in Golestan province [Volume 74, Issue 2, 2021, Pages 304-316]
  • Environmental organization Investigating the status of work culture components based on Islamic perspective in the country's environmental organization [Volume 74, Issue 4, 2021, Pages 716-726]
  • Environmental parameters Habitat preference of Sefid river loach, Oxynoemacheilus bergianus (Steindachner, 1897) in Jajroud River by comparing its preference in autumn and winter [Volume 74, Issue 1, 2021, Pages 1-11]
  • Environment issues Analysis of environmental issues for integrated coastal zone management (Case study: Asaluyeh coastal zone) [Volume 74, Issue 3, 2021, Pages 588-603]
  • Estimation Estimation of leachate generation using a water balance approach in Halghe-Dareh landfill [Volume 74, Issue 1, 2021, Pages 153-165]
  • External Factor The strategic analysis of the CEPA program by combining SWOT-QSPM techniques in the Amirkalayeh Wetland for protection and sustainable uses [Volume 74, Issue 3, 2021, Pages 554-571]

F

  • Fereydunkenar The effect of age group, sex, and body condition indices on the concentration of heavy metals (Pb, Cd) in Mallard's feather [Volume 74, Issue 2, 2021, Pages 358-371]
  • Flora Composition and biodiversity of understory plants in natural forest and plantations of Kelarabad, Chalus [Volume 74, Issue 1, 2021, Pages 181-193]
  • Foreign direct investment The impact of natural resources, human capital, and foreign direct investment on the ecological footprint in Iran [Volume 74, Issue 3, 2021, Pages 462-474]
  • Fresh leaves of tea Study of the heavy metals concentration in the fresh leaves of tea and the tea fields topsoil (Study area; Fooman County) [Volume 74, Issue 2, 2021, Pages 278-290]
  • Fuzzy Analysis Identification of Suitable Climatic Regions for Beekeeping in Isfahan Province with a Combined Approach of Fuzzy Logic and Melissopalynology [Volume 74, Issue 4, 2021, Pages 776-796]

G

  • Geographic Information System (GIS) Ecological modeling of land suitability to protect the threatened large mammals (Case study: Khorasan Razavi Province) [Volume 74, Issue 2, 2021, Pages 237-249]
  • Gisakan Evaluation and modelling of the Persian Leopard’s (Panthera pardus saxicolor) habitat suitability in the Gisakan area, Bushehr Province, Iran [Volume 74, Issue 2, 2021, Pages 264-277]
  • GLM model Evaluation and modelling of the Persian Leopard’s (Panthera pardus saxicolor) habitat suitability in the Gisakan area, Bushehr Province, Iran [Volume 74, Issue 2, 2021, Pages 264-277]
  • Global warming Modeling and Sensitivity Analysis of REDD Project to Reduce CO2 Emissions (Case Study: Hyrcanian Forests, Golestan Province) [Volume 74, Issue 1, 2021, Pages 111-124]
  • GMM. DOLS The effect of climatic and economic factors on the tourism industry in different regions of Iran (with the method of Dynamic Ordinary Least Squares and Generalized Method of Moment in the period 2008-2018) [Volume 74, Issue 1, 2021, Pages 41-54]
  • GMS Numerical Modeling of the Effects of Municipal Wastewater Treatment Plant Construction on Quantity and Quality of Groundwater Resources in Ardakan City [Volume 74, Issue 1, 2021, Pages 139-152]
  • Golestan province Exploring the effect of environmental indicators on agricultural sustainability in Golestan province [Volume 74, Issue 2, 2021, Pages 304-316]
  • Graphite Carbon Nitride Life cycle assessment of graphite carbon nitride synthesis with application approach in industries located in the Persian Gulf basin [Volume 74, Issue 4, 2021, Pages 855-868]
  • Greenhouse Gases Life cycle assessment of graphite carbon nitride synthesis with application approach in industries located in the Persian Gulf basin [Volume 74, Issue 4, 2021, Pages 855-868]
  • Guilan province Study of the heavy metals concentration in the fresh leaves of tea and the tea fields topsoil (Study area; Fooman County) [Volume 74, Issue 2, 2021, Pages 278-290]

H

  • Habitat Suitability Evaluation and modelling of the Persian Leopard’s (Panthera pardus saxicolor) habitat suitability in the Gisakan area, Bushehr Province, Iran [Volume 74, Issue 2, 2021, Pages 264-277]
  • Habitat Suitability Potential effects of climate change on the geographic distribution of the Hordeum bulbosum L. in the central Zagros region [Volume 74, Issue 4, 2021, Pages 747-758]
  • Habitat suitability index Assessment of habitat suitability of Oxynemachilus kiabii (Golzarianpour, Abdoli & Freyhof, 2011) in the Dinor River, Kermanshah province, Iran [Volume 74, Issue 3, 2021, Pages 420-434]
  • Halgheh-Darreh landfill Management of habitats and birds in Payam Airport to reduce birds strikes with airplanes [Volume 74, Issue 4, 2021, Pages 647-662]
  • Haraz watershed Spatial modelling of supply and demand for water yield service in the Haraz Watershed [Volume 74, Issue 3, 2021, Pages 475-489]
  • Heavy metals Study of the heavy metals concentration in the fresh leaves of tea and the tea fields topsoil (Study area; Fooman County) [Volume 74, Issue 2, 2021, Pages 278-290]
  • Human capital The impact of natural resources, human capital, and foreign direct investment on the ecological footprint in Iran [Volume 74, Issue 3, 2021, Pages 462-474]

I

  • Indirect Effects The Effect of Climatic elements on the Systematic Risk Severity of Iranian Date Yield using Dynamic Spatial Panel Approach [Volume 74, Issue 4, 2021, Pages 841-854]
  • Industrialization Investigating the effect of industrialization and urbanization on energy consumption using threshold regression [Volume 74, Issue 4, 2021, Pages 759-775]
  • Integrated Coastal Zone Management Analysis of environmental issues for integrated coastal zone management (Case study: Asaluyeh coastal zone) [Volume 74, Issue 3, 2021, Pages 588-603]
  • Internal Factor The strategic analysis of the CEPA program by combining SWOT-QSPM techniques in the Amirkalayeh Wetland for protection and sustainable uses [Volume 74, Issue 3, 2021, Pages 554-571]
  • Inverse Distance Weighting The assessment of metal contamination status using the Nemro integrated pollution index [Volume 74, Issue 2, 2021, Pages 345-357]
  • Iran Identification of Suitable Climatic Regions for Beekeeping in Isfahan Province with a Combined Approach of Fuzzy Logic and Melissopalynology [Volume 74, Issue 4, 2021, Pages 776-796]
  • Iran Spatiotemporal distribution of tropospheric NO2 column density over Iran using the OMI sensor data [Volume 74, Issue 3, 2021, Pages 629-646]
  • Iran's water resources quality index Study on water quality of the Balighli-chai and Ghare-Sou Dareh Roud Rivers using the biotic indices of aquatic invertebrates and Iran's water resources quality index (IRWQISC) [Volume 74, Issue 4, 2021, Pages 797-808]
  • Islamic perspective Investigating the status of work culture components based on Islamic perspective in the country's environmental organization [Volume 74, Issue 4, 2021, Pages 716-726]

J

  • Jajroud Habitat preference of Sefid river loach, Oxynoemacheilus bergianus (Steindachner, 1897) in Jajroud River by comparing its preference in autumn and winter [Volume 74, Issue 1, 2021, Pages 1-11]

K

  • Kerman City The effect of land use change on the formation of heat islands using remote sensing (Case study: Kerman) [Volume 74, Issue 3, 2021, Pages 614-628]
  • Khako and Dare-Moradbaig River Investigation of detergent pollution in the Khako and Dare-Moradbaig Rivers of Hamedan Province using linear alkyl benzene sulfonate (LAS) measurement as a wastewater discharge marker [Volume 74, Issue 4, 2021, Pages 825-840]
  • Kharg Modeling of dispersion and intensity level of noise pollution from urban and industrial sources in Kharg and its effects on presence and dispersal of indicator fauna in Kharg Wildlife Refuge [Volume 74, Issue 1, 2021, Pages 125-137]
  • Kiabi loach Assessment of habitat suitability of Oxynemachilus kiabii (Golzarianpour, Abdoli & Freyhof, 2011) in the Dinor River, Kermanshah province, Iran [Volume 74, Issue 3, 2021, Pages 420-434]

L

  • Land Cover/Use Changes The Relationship Between Land Cover/Use Changes and Land Surface Temperature using Object-Oriented Classification and Split-Window Algorithm in Shooshtar Township [Volume 74, Issue 2, 2021, Pages 402-419]
  • Land Degradation Model Applying Landscape Metrics to Revise Land Degradation Model for Assessing Environmental Impacts [Volume 74, Issue 1, 2021, Pages 195-207]
  • Landfill Halgheh Darreh Estimation of leachate generation using a water balance approach in Halghe-Dareh landfill [Volume 74, Issue 1, 2021, Pages 153-165]
  • Landsat images Investigating the effect of land use changes on land surface temperature in cold and semi-arid areas (Case study: Central Zone of Sanandaj City) [Volume 74, Issue 1, 2021, Pages 69-82]
  • Landsat satellite The effect of land use change on the formation of heat islands using remote sensing (Case study: Kerman) [Volume 74, Issue 3, 2021, Pages 614-628]
  • Landscape Applying Landscape Metrics to Revise Land Degradation Model for Assessing Environmental Impacts [Volume 74, Issue 1, 2021, Pages 195-207]
  • Land surface temperature Investigating the effect of land use changes on land surface temperature in cold and semi-arid areas (Case study: Central Zone of Sanandaj City) [Volume 74, Issue 1, 2021, Pages 69-82]
  • Land surface temperature The Relationship Between Land Cover/Use Changes and Land Surface Temperature using Object-Oriented Classification and Split-Window Algorithm in Shooshtar Township [Volume 74, Issue 2, 2021, Pages 402-419]
  • Land use Investigating the effect of land use changes on land surface temperature in cold and semi-arid areas (Case study: Central Zone of Sanandaj City) [Volume 74, Issue 1, 2021, Pages 69-82]
  • Land Use Change Monitoring changes and ranking threat factors of Miangharan wetland, Khuzestan Province [Volume 74, Issue 1, 2021, Pages 83-95]
  • Land Use Change Modeling and Sensitivity Analysis of REDD Project to Reduce CO2 Emissions (Case Study: Hyrcanian Forests, Golestan Province) [Volume 74, Issue 1, 2021, Pages 111-124]
  • Large mammals Ecological modeling of land suitability to protect the threatened large mammals (Case study: Khorasan Razavi Province) [Volume 74, Issue 2, 2021, Pages 237-249]
  • Lenjan county Monitoring of lead, nitrate, and nitrite concentrations in the raw milk; a case of study (livestock of the Lenjan region, Isfahan Province) [Volume 74, Issue 4, 2021, Pages 663-676]
  • Life Cycle Assessment Life cycle assessment of graphite carbon nitride synthesis with application approach in industries located in the Persian Gulf basin [Volume 74, Issue 4, 2021, Pages 855-868]
  • Likert scale Analysis of environmental issues for integrated coastal zone management (Case study: Asaluyeh coastal zone) [Volume 74, Issue 3, 2021, Pages 588-603]
  • Long-term effects The Effect of Climatic elements on the Systematic Risk Severity of Iranian Date Yield using Dynamic Spatial Panel Approach [Volume 74, Issue 4, 2021, Pages 841-854]

M

  • Magnetic nano-absorbent Cyanide Removal from Aqueous Solutions with Magnetic Silica Nanoparticles Modified with Olive Leaves [Volume 74, Issue 2, 2021, Pages 386-401]
  • Malayer The assessment of metal contamination status using the Nemro integrated pollution index [Volume 74, Issue 2, 2021, Pages 345-357]
  • Marine Biology Life cycle assessment of graphite carbon nitride synthesis with application approach in industries located in the Persian Gulf basin [Volume 74, Issue 4, 2021, Pages 855-868]
  • Marine Environment Assessment of marine environment resilience in the northQeshm Island - Strait of Hormuz based on the DPSIR model [Volume 74, Issue 4, 2021, Pages 727-746]
  • Marine pollution Bioaccumulation of heavy metals in sediments and muscle tissue of Mudskipper (Boleophthalmus dussumieri) in Khuzestan coast, the Persian Gulf [Volume 74, Issue 4, 2021, Pages 694-707]
  • Massive corals Evaluating the health of the Chabahar Bay massive corals under the influence of climatic and physical seawater parameters [Volume 74, Issue 2, 2021, Pages 317-330]
  • Melissopalynology Identification of Suitable Climatic Regions for Beekeeping in Isfahan Province with a Combined Approach of Fuzzy Logic and Melissopalynology [Volume 74, Issue 4, 2021, Pages 776-796]
  • Microplastic Quantitative and qualitative study of micro and nanoplastics in the effluent of the municipal wastewater treatment plant in the south of Tehran [Volume 74, Issue 4, 2021, Pages 708-715]
  • Migratory birds Monitoring changes and ranking threat factors of Miangharan wetland, Khuzestan Province [Volume 74, Issue 1, 2021, Pages 83-95]
  • MODFLOW Numerical Modeling of the Effects of Municipal Wastewater Treatment Plant Construction on Quantity and Quality of Groundwater Resources in Ardakan City [Volume 74, Issue 1, 2021, Pages 139-152]
  • Molecular identification Molecular identification of mucoralean fungi isolated from the oil-polluted sites [Volume 74, Issue 3, 2021, Pages 490-504]
  • Morphology Molecular identification of mucoralean fungi isolated from the oil-polluted sites [Volume 74, Issue 3, 2021, Pages 490-504]
  • Mucorales Molecular identification of mucoralean fungi isolated from the oil-polluted sites [Volume 74, Issue 3, 2021, Pages 490-504]
  • Multi-Criteria Decision Making Determining the number of stations to monitor rivers’ water quality considering environmental, technical, and economic criteria (Case study: the Gedarchay River) [Volume 74, Issue 3, 2021, Pages 517-536]

N

  • Nano adsorbent Investigation of Nitrate Removal from Aqueous Solutions by Nano Adsorbent of Wheat Straw [Volume 74, Issue 3, 2021, Pages 572-587]
  • Nanoplastics Quantitative and qualitative study of micro and nanoplastics in the effluent of the municipal wastewater treatment plant in the south of Tehran [Volume 74, Issue 4, 2021, Pages 708-715]
  • Natural Resources The impact of natural resources, human capital, and foreign direct investment on the ecological footprint in Iran [Volume 74, Issue 3, 2021, Pages 462-474]
  • Nitrate Investigation of Nitrate Removal from Aqueous Solutions by Nano Adsorbent of Wheat Straw [Volume 74, Issue 3, 2021, Pages 572-587]
  • Nitrate Monitoring of lead, nitrate, and nitrite concentrations in the raw milk; a case of study (livestock of the Lenjan region, Isfahan Province) [Volume 74, Issue 4, 2021, Pages 663-676]
  • Nitrogen dioxide Spatiotemporal distribution of tropospheric NO2 column density over Iran using the OMI sensor data [Volume 74, Issue 3, 2021, Pages 629-646]
  • Nomadic rangelands The effect of the co-management system on the vegetation properties in the winter rangelands of Sargache-Bisim, Masjed-Soliman [Volume 74, Issue 3, 2021, Pages 604-613]

O

  • Object-Oriented Classification The Relationship Between Land Cover/Use Changes and Land Surface Temperature using Object-Oriented Classification and Split-Window Algorithm in Shooshtar Township [Volume 74, Issue 2, 2021, Pages 402-419]
  • Object-Oriented Model Assessing the impacts of different management scenarios on the environmental sustainability of Gharachai watershed using the WEAP [Volume 74, Issue 3, 2021, Pages 537-553]
  • Object-oriented processing Evaluation of trend in salt and water changes in the Urmia lake by object-oriented image analysis using satellite imagery [Volume 74, Issue 2, 2021, Pages 224-236]
  • OMI Sensor Spatiotemporal distribution of tropospheric NO2 column density over Iran using the OMI sensor data [Volume 74, Issue 3, 2021, Pages 629-646]
  • Optimization Ecological potential evaluation, urban growth optimization, and industrial development using the What if? Multi-criteria decision support system (Case study: Gonbad Kavous Township, Golestan Province, Iran) [Volume 74, Issue 2, 2021, Pages 372-385]
  • Optimization Cyanide Removal from Aqueous Solutions with Magnetic Silica Nanoparticles Modified with Olive Leaves [Volume 74, Issue 2, 2021, Pages 386-401]

P

  • Payam airport Management of habitats and birds in Payam Airport to reduce birds strikes with airplanes [Volume 74, Issue 4, 2021, Pages 647-662]
  • Persian leopard Evaluation and modelling of the Persian Leopard’s (Panthera pardus saxicolor) habitat suitability in the Gisakan area, Bushehr Province, Iran [Volume 74, Issue 2, 2021, Pages 264-277]
  • Phenanthrene Evaluation of Bioremediation of Bacteria Degrading Petroleum Compounds Isolated from Petroleum Contaminated Soils in the Presence of Phenanthrene [Volume 74, Issue 3, 2021, Pages 451-461]
  • Photocatalyst Optimization of photocatalytic performance of the modified zeolite with ZnO nanoparticles for removal of acetaminophen-codeine from aquatic media using Response Surface Methodology (RSM) [Volume 74, Issue 1, 2021, Pages 13-26]
  • Photocatalytic process Photocatalytic Degradation of Amoxicillin and Levofloxacin from Aqueous Solutions Using Ag/ZnO [Volume 74, Issue 2, 2021, Pages 331-344]
  • Photocatlytic Removal of dye from textile effluent by titanium dioxide, ferrite cobalt, and titanium dioxide/ferrite cobalt nanofibers [Volume 74, Issue 2, 2021, Pages 250-263]
  • Physical parameters of seawater Evaluating the health of the Chabahar Bay massive corals under the influence of climatic and physical seawater parameters [Volume 74, Issue 2, 2021, Pages 317-330]
  • Plantation forest Composition and biodiversity of understory plants in natural forest and plantations of Kelarabad, Chalus [Volume 74, Issue 1, 2021, Pages 181-193]
  • Plant diversity Composition and biodiversity of understory plants in natural forest and plantations of Kelarabad, Chalus [Volume 74, Issue 1, 2021, Pages 181-193]
  • PM10 Comparison of the accuracy of the support vector regression model with two common methods of artificial neural network and adaptive neuro-fuzzy inference system in predicting the pollutant concentration of the PM10 [Volume 74, Issue 1, 2021, Pages 167-179]
  • Pollution Study of the heavy metals concentration in the fresh leaves of tea and the tea fields topsoil (Study area; Fooman County) [Volume 74, Issue 2, 2021, Pages 278-290]
  • Pollution status assessment The assessment of metal contamination status using the Nemro integrated pollution index [Volume 74, Issue 2, 2021, Pages 345-357]
  • Polypropylene Quantitative and qualitative study of micro and nanoplastics in the effluent of the municipal wastewater treatment plant in the south of Tehran [Volume 74, Issue 4, 2021, Pages 708-715]
  • Primary school female students The impact of virtual environmental education on attitude and pro-environmental performance of primary school female students [Volume 74, Issue 3, 2021, Pages 505-516]

Q

  • Qeshm Island Assessment of marine environment resilience in the northQeshm Island - Strait of Hormuz based on the DPSIR model [Volume 74, Issue 4, 2021, Pages 727-746]
  • QGIS Evaluation and modelling of the Persian Leopard’s (Panthera pardus saxicolor) habitat suitability in the Gisakan area, Bushehr Province, Iran [Volume 74, Issue 2, 2021, Pages 264-277]
  • QUAL2K Determining the number of stations to monitor rivers’ water quality considering environmental, technical, and economic criteria (Case study: the Gedarchay River) [Volume 74, Issue 3, 2021, Pages 517-536]

R

  • Ranking The strategic analysis of the CEPA program by combining SWOT-QSPM techniques in the Amirkalayeh Wetland for protection and sustainable uses [Volume 74, Issue 3, 2021, Pages 554-571]
  • Removal efficiency Investigation of Nitrate Removal from Aqueous Solutions by Nano Adsorbent of Wheat Straw [Volume 74, Issue 3, 2021, Pages 572-587]
  • Removal of pollution environmental Removal of dye from textile effluent by titanium dioxide, ferrite cobalt, and titanium dioxide/ferrite cobalt nanofibers [Volume 74, Issue 2, 2021, Pages 250-263]
  • Rural Districts Determining the extent of land degradation in the Dena Protected Area between 2009 and 2017 [Volume 74, Issue 4, 2021, Pages 677-693]

S

  • Scenario Assessing the impacts of different management scenarios on the environmental sustainability of Gharachai watershed using the WEAP [Volume 74, Issue 3, 2021, Pages 537-553]
  • Shooshtar The Relationship Between Land Cover/Use Changes and Land Surface Temperature using Object-Oriented Classification and Split-Window Algorithm in Shooshtar Township [Volume 74, Issue 2, 2021, Pages 402-419]
  • Spatial spillover The Effect of Climatic elements on the Systematic Risk Severity of Iranian Date Yield using Dynamic Spatial Panel Approach [Volume 74, Issue 4, 2021, Pages 841-854]
  • Species Distribution Modeling Potential effects of climate change on the geographic distribution of the Hordeum bulbosum L. in the central Zagros region [Volume 74, Issue 4, 2021, Pages 747-758]
  • Species diversity index Long-term changes in population and diversity of the wintering waterbirds in the wetlands and southern coast of the Caspian Sea [Volume 74, Issue 4, 2021, Pages 809-824]
  • Split-window The Relationship Between Land Cover/Use Changes and Land Surface Temperature using Object-Oriented Classification and Split-Window Algorithm in Shooshtar Township [Volume 74, Issue 2, 2021, Pages 402-419]
  • SPreAD-GIS Modeling of dispersion and intensity level of noise pollution from urban and industrial sources in Kharg and its effects on presence and dispersal of indicator fauna in Kharg Wildlife Refuge [Volume 74, Issue 1, 2021, Pages 125-137]
  • Strategy The strategic analysis of the CEPA program by combining SWOT-QSPM techniques in the Amirkalayeh Wetland for protection and sustainable uses [Volume 74, Issue 3, 2021, Pages 554-571]
  • Suitability Habitat preference of Sefid river loach, Oxynoemacheilus bergianus (Steindachner, 1897) in Jajroud River by comparing its preference in autumn and winter [Volume 74, Issue 1, 2021, Pages 1-11]
  • Sustainable use The strategic analysis of the CEPA program by combining SWOT-QSPM techniques in the Amirkalayeh Wetland for protection and sustainable uses [Volume 74, Issue 3, 2021, Pages 554-571]
  • Sutcliffe Nash Coefficient Assessing the impacts of different management scenarios on the environmental sustainability of Gharachai watershed using the WEAP [Volume 74, Issue 3, 2021, Pages 537-553]
  • Synthetic Zeolite Optimization of photocatalytic performance of the modified zeolite with ZnO nanoparticles for removal of acetaminophen-codeine from aquatic media using Response Surface Methodology (RSM) [Volume 74, Issue 1, 2021, Pages 13-26]

T

  • The Chabahar Bay Evaluating the health of the Chabahar Bay massive corals under the influence of climatic and physical seawater parameters [Volume 74, Issue 2, 2021, Pages 317-330]
  • Threshold Regression Investigating the effect of industrialization and urbanization on energy consumption using threshold regression [Volume 74, Issue 4, 2021, Pages 759-775]
  • Tourism The effect of climatic and economic factors on the tourism industry in different regions of Iran (with the method of Dynamic Ordinary Least Squares and Generalized Method of Moment in the period 2008-2018) [Volume 74, Issue 1, 2021, Pages 41-54]
  • Transhumance The effect of the co-management system on the vegetation properties in the winter rangelands of Sargache-Bisim, Masjed-Soliman [Volume 74, Issue 3, 2021, Pages 604-613]
  • Troposphere Spatiotemporal distribution of tropospheric NO2 column density over Iran using the OMI sensor data [Volume 74, Issue 3, 2021, Pages 629-646]

U

  • Urban and industrial development Ecological potential evaluation, urban growth optimization, and industrial development using the What if? Multi-criteria decision support system (Case study: Gonbad Kavous Township, Golestan Province, Iran) [Volume 74, Issue 2, 2021, Pages 372-385]
  • Urban Park Modeling and Prediction of the Aesthetics of Urban Parks Based on Landscape Complexity Criterion [Volume 74, Issue 1, 2021, Pages 27-40]

V

  • Virtual Education The impact of virtual environmental education on attitude and pro-environmental performance of primary school female students [Volume 74, Issue 3, 2021, Pages 505-516]

W

  • Water balance method Estimation of leachate generation using a water balance approach in Halghe-Dareh landfill [Volume 74, Issue 1, 2021, Pages 153-165]
  • Water quality Study on water quality of the Balighli-chai and Ghare-Sou Dareh Roud Rivers using the biotic indices of aquatic invertebrates and Iran's water resources quality index (IRWQISC) [Volume 74, Issue 4, 2021, Pages 797-808]
  • Water shortage Modeling the dynamism of water resource system in the Hirmand catchment in Order to supply agriculture and environment sectors [Volume 74, Issue 2, 2021, Pages 291-303]
  • Water Supply and Demand Spatial modelling of supply and demand for water yield service in the Haraz Watershed [Volume 74, Issue 3, 2021, Pages 475-489]
  • Water Yield Spatial modelling of supply and demand for water yield service in the Haraz Watershed [Volume 74, Issue 3, 2021, Pages 475-489]
  • What if? Ecological potential evaluation, urban growth optimization, and industrial development using the What if? Multi-criteria decision support system (Case study: Gonbad Kavous Township, Golestan Province, Iran) [Volume 74, Issue 2, 2021, Pages 372-385]
  • Work culture Investigating the status of work culture components based on Islamic perspective in the country's environmental organization [Volume 74, Issue 4, 2021, Pages 716-726]
  • WQI Determining the number of stations to monitor rivers’ water quality considering environmental, technical, and economic criteria (Case study: the Gedarchay River) [Volume 74, Issue 3, 2021, Pages 517-536]