Opposition to the construction of large dams is due to

Given below are a few statements related to biodiversity. Pick those that correctly describe the concept of biodiversity.
$(i)$ Biodiversity refers to the different species of flora and fauna present in an area.
$(ii)$ Biodiversity refers to only the flora of a given area.
$(iii)$ Biodiversity is greater in a forest.
$(iv)$ Biodiversity refers to the total number of individuals of a particular species living in an area.

In which regions are the severe effects of deforestation observed?

For the protection of which trees did Amrita Devi sacrifice her life along with other individuals in the year $1731$?

Which of the following is the correct match between List-$I$ and List-$II$?

List-$I$	List-$II$
$1$. Python	$a$. Tapti River
$2$. Hangul	$b$. Sabarmati River
$3$. Monal	$c$. Endangered Mammal
$4$. Dharoi Dam	$d$. Endangered Reptile
	$e$. Endangered Bird

Suggest a sequence of suitable methods for the disposal of waste produced at your home to minimize environmental pollution.