@article { author = {}, title = {Preface}, journal = {Journal of Water and Wastewater Science and Engineering}, volume = {7}, number = {2}, pages = {2-3}, year = {2022}, publisher = {}, issn = {2588-3941}, eissn = {2588-395X}, doi = {10.22112/jwwse.2022.156461}, abstract = {Preface}, keywords = {Preface}, title_fa = {پیشگفتار}, abstract_fa = {پیشگفتار}, keywords_fa = {پیشگفتار}, url = {https://www.jwwse.ir/article_156461.html}, eprint = {https://www.jwwse.ir/article_156461_07f28d1724d9512d9f978efd2b1353d2.pdf} }