The loss of biodiversity can be prevented by :

$(i)$ Practise of recycling waste paper etc.

$(ii)$ Judicious exploitation of medicinal and commercial plants and animals.

$(iii)$ Generating awareness among the public on the importance of biodiversity, conversation through skits, screening of films, lectures etc.

$(iv)$ Teaching people how to reduce green house gases emissions, through alternate eco-friendly green technologies like use of solar energy, wind energy, biogas, vermicompost, organic farming etc.