This document discusses various environmental problems in Chennai and their solutions, with a focus on soil and water pollution. It notes that tannery industries in Tiruchirapalli district pollute the surrounding land and water. To address soil pollution, it recommends proper waste disposal, recycling, composting, and using biodegradable products. To address water pollution, it suggests installing storm drains to collect rainwater, anti-litter campaigns, and limiting fertilizer and pesticide use near water sources.