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

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

these are all right.

so,option ( d ) is correct