September 09th, 2025 Leave a Comment / Uncategorized / By IAS RAW GSIII- Environment – Pollution, EIA, Conservation Q1. What are invasive alien species? Discuss their impact on the local biodiversity with examples. (Answer in 150 words 10 Marker) Q2. What are the environmental and health impacts of metal mining pollution? Suggest measures to mitigate the same. (Answer in 150 words 10 Marker) Q3. Define the concept of carrying capacity of an ecosystem as relevant to an environment. Explain how understanding this concept is vital while planning for sustainable development of a region. ( upsc 2019 ) (Answer in 250 words 15 Marker)