This document appears to be an exam question paper for an Environmental Science and Engineering course. It contains 16 questions divided into 3 parts - Part A contains 10 short answer questions worth 2 marks each, Part B contains 5 long answer questions worth 13 marks each, and Part C contains 1 long answer question worth 15 marks. The questions cover a wide range of topics related to environmental science including biodiversity, pollution, renewable energy resources, environmental laws, natural disasters, climate change, and sustainable development. Students are required to answer all questions in the paper which is worth a total of 100 marks and has a duration of 3 hours.