“Sustainable development is an ideal goal towards which all human societies need to be moving” Justify the statement in about 250 words.

Define natural calamities and its types with suitable examples.

Explain the bibliographic description of electronic records giving some examples. 

 “Protected areas play a very important role in in-situ conservation of species.” Elucidate the statement with respect to present day context in about 200 words

Differentiate between the primary and secondary pollutants. Explain how these pollutants are harmful for humans and environment in about 250 words

Define an indexing language. Discuss its types with examples. 

Explain the biocentrism and ecocentrism in context of human’s attitude towards nature