Question

Biosolids-
i) are the nutrient-rich organic materials
ii) are recycled as a fertilizer and stimulate plant growth by soil amendment
iii) also enhance the likelihood of groundwater pollution of nitrogen and
phosphorus.
What is true about Biosolids-
a) only (1)
b) both (i) and (ii)
c) only (iii)
d) (i),(ii) and (iii)​

Answer 1

मैं bio solids के बारे में बता देता हूं l