Environment

Sand and gravel, together known as aggregate, is the 2nd largest raw material used on earth after water. Indiscriminate sand mining in India not only threatens the environment and ecosystem but  also endangers the economy. Therefore, sustainable sand mining (SSM) is recommended. Sustainable sand mining uses sound scientific assessment, adopts best practices, construction technology, and … Read more DMPQ- What is sustainable sand mining and comment on the importance of Sustainable sand Mining.

Tiger census is done to quantified and identify the population of Tigers in India. It is an important component of tiger conservation programme. It is published by the wildlife institute of India. Method of TC are as follows: Pugmark technique: It Subscribe on YouTube has been one of the most popular ways of counting tigers. … Read more DMPQ-What is Tiger census? What is the need of conduction Tiger census?