The Nitrogen cycle
Nitrogen is an essential constituent of plant and animal proteins, vitamins and nucleic acids. The atmosphere is the main source of nitrogen gas which is […]
denitrification
Eutrophication: Causes, Effects and Controlling measures
Eutrophication is derived from the Greek word ‘eutrophos’ that means well-nourished or enriched Eutrophication is the excessive presence of nutrients like nitrate and phosphate in […]