Various natural and anthropogenic factors are effective in causing air pollution. The effects
of air pollution are more pronounced on the health of living things, especially on the mental …

Chlorophyll A is used as a Indicator to measure the amount of algae growing in water, which
can be applied to classify the nutritional status of water bodies. Accordingly, the …

Introduction and Objective Iran is one of the countries that soil erodibility is becoming one of
the acute environmental problems and every year millions of tons of fertile soil are left …

Various natural and anthropogenic factors are effective in causing air pollution. The effects
of air pollution are more pronounced on the health of living things, especially on the mental …

کلروفیل آ به‌عنوان معیاری جهت اندازه‌گیری میزان جلبک در حال رشد در آب مورد استفاده قرار
می‌گیرد که می‌توان از آن برای طبقه‌بندی وضعیت تغذیه‌ای پهنه‌های آبی استفاده کرد. ا بر اساس …‎

Nowadays, increasing population and, consequently, increasing water requirements is a
serious threat to water resources. Due to the scarcity of water resources, issues related to …

امروزه افزایش جمعیت و به تبع آن افزایش نیازهای آبی، باعث شده است که منابع آبی با کاهش شدید
رو به رو شود. با توجه به کاهش شدید منابع آبی، مباحث مربوط به کیفیت منابع آب از اهمیت بالایی …‎