Who is concerned with organic farming?

Provide the full names for the following abbreviations:
$(i)$ $JFM$
$(ii)$ $CPCB$

Match the following columns regarding environmental acts and protocols:

Column-$I$	Column-$II$
$(a)$. Environmental Protection Act	$(i)$. $1988$
$(b)$. Air (Prevention and Control of Pollution) Act	$(ii)$. $1987$
$(c)$. Water (Prevention and Control of Pollution) Act	$(iii)$. $1981$
$(d)$. Montreal Protocol	$(iv)$. $1974$
$(e)$. National Forest Policy	$(v)$. $1986$

Arrange the following options in ascending order of their $BOD$ value.
$I.$ Sample of highly polluted pond water.
$II.$ Sample from unpolluted pond water.
$III.$ Distilled water.

Identify the correctly matched pair.

What is the effect of $Pb$ (lead) on catalysts?