@article { author = {}, title = {English Abstracts}, journal = {Journal of Natural Environment}, volume = {71}, number = {4}, pages = {565-567}, year = {2018}, publisher = {University of Tehran}, issn = {2008-7764}, eissn = {2423-7817}, doi = {10.22059/jne.2018.70992}, abstract = {}, keywords = {}, title_fa = {چکیده های انگلیسی}, abstract_fa = {}, keywords_fa = {}, url = {https://jne.ut.ac.ir/article_70992.html}, eprint = {https://jne.ut.ac.ir/article_70992_01d47a581c0fd2281845395060b40d83.pdf} }