11 December 2020. Introduction: December 11 is observed as International Mountain Day. It is designated by UN. Mountains are rich in biodiversity and are under continuous threat. International Mountain Day gives us an opportunity to spread awareness about protecting the mountain biodiversity as these delicate ecosystems are under tremendous pressure from climate change, overexploitation and pollution. […]

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9 December 2020. Introduction: River Yamuna has been showing frothing for past one decade and it is continuously on the rise for past five years. This is an indicator of degrading of Yamuna River Ecosystem. Both physical and chemical factors are responsible for frothing. Factors responsible for frothing: Physical Factors: Yamuna falls from a height […]

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