Catalytic processes work by lowering the activation energy for chemical reactions, thereby increasing the reaction rate. In the context of eutrophication:
- Oxidation: Catalysts can promote the oxidation of nitrogen and phosphorus compounds, converting them into gaseous forms or other less harmful compounds. - Reduction: Certain catalytic processes can reduce nitrates and nitrites into nitrogen gas, effectively removing these nutrients from the water. - Degradation: Organic pollutants can be broken down into less harmful substances through catalytic degradation, reducing the nutrient load.