The process of accumulation of excess quantity of nutrients in water causing O2 deficiency is known as________?
Correct answer
D. Eutrophication
Explanation
The correct answer is Eutrophication.
Correct answer
D. Eutrophication
Explanation
The correct answer is Eutrophication.
Soils are also contaminated by a number of inorganic compounds which are also high toxic to human & other animals & are extremely poisonous may include:
Field Capacity is a point at which?
The my co toxins are poisonous substance produced by________?
The wall of masonry or concrete, constructed at 90° to the axis of weir to separate normal weir from under sluices is called________?
Humus generally refers to the decomposed organic residues which have undergone a series of degradation and synthesis cycles. The humic substances consist of a series of highly acidic, yellow to black coloured, high molecular weight compounds ________, which can be separated using different extraction procedures:
Reciprocal recurrent selection is effective with________?