https://www.noormags.ir fa https://www.noormags.ir/view/fa/articlepage/3214437/%D8%A7%D8%B1%D8%B2%DB%8C%D8%A7%D8%A8%DB%8C-%DA%A9%DB%8C%D9%81%DB%8C%D8%AA-%D8%A7%D8%A8-%D8%B1%D9%88%D8%AF%D8%AE%D8%A7%D9%86%D9%87-%D8%A7%D8%AC%DB%8C-%DA%86%D8%A7%DB%8C-%D9%88-%D8%B9%D9%88%D8%A7%D9%85%D9%84-%D9%85%D9%88%D8%AB%D8%B1-%D8%A8%D8%B1-%D8%A7%D9%86 Sun, 21 Dec 2025 20:30:00 GMT https://www.noormags.ir/view/fa/articlepage/1837302/water-quality-zoning-of-vishwamitri-river-to-access-environmental-flow-requirements-through-aggregation-of-water-quality-index Sat, 30 Sep 2017 20:30:00 GMT