Water Pollution
🔬 1. Water Chemistry Water is a covalently bonded molecule (H₂O) and is: Water is essential in daily life and industry due to: 🧪 2. Essential Substances in Water Natural water sources (e.g., rivers, lakes) contain: ⚠️ 3. Major Water Pollutants, Their Sources and Effects Pollutant Source Effect Nitrates/Phosphates (fertilizers) Agricultural runoff Causes eutrophication: algae […]