Browse Questions

# Which of the following is used as Bioremedies

$\begin{array}{1 1}(a)\;Nitrates\;and\;phosphates\\(b)\;Enzymes\;and\;microorganisms\\(c)\;Sediments\;and\;oils\\(d)\;Oxides\;of\;nitrogen\end{array}$

Enzymes and microorganisms
Hence (b) is the correct answer.