In order to protect and improve the quality of our environment,the government of India passed the Environment (Protection) Act in which year?

Consider the following statements about Ramesh Chandra Dagar's work in the field of organic farming:
$I.$ Ramesh Chandra Dagar's work includes bee-keeping,dairy management,water harvesting,composting,and agriculture in a chain of processes.
$II.$ In this process,there is no need to use chemical fertilisers for crops as cattle excreta is used as manure.
$III.$ Crop waste is used for making compost,which is used as natural fertilizer.
$IV.$ Compost generates natural gas,which is used for the energy needs of the farm.
Which of the statements given above are correct?

Match the following columns:

Column-$I$	Column-$II$
$(a)$ Chipko Movement	$(1) \ 1987$
$(b)$ National Forest Policy of India	$(2) \ 1980$
$(c)$ Joint Forest Management	$(3) \ 1988$
$(d)$ Montreal Protocol	$(4) \ 1974$

Which of the following is not dangerous for life and the atmosphere?

If an agricultural field is liberally irrigated for a prolonged period of time,it is likely to face the problem of:

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