Tag Archives: dam smell

Murky green pond with odour problems caused by low oxygen and algae buildup in Australia

What Causes Odour in Ponds, Lakes and Dams? (And How to Fix It)

Short answer: Odour in farm dams is almost always caused by decomposing organic matter, algae blooms, or low dissolved oxygen levels. Stagnant water with high nutrient loads from stock waste, fertiliser runoff, or decaying vegetation creates the ideal conditions. Most odour problems can be resolved by improving water circulation, reducing nutrient inputs, and managing vegetation …