Answer the question in maximum 15 to 20 words. This question carries 03 marks.[MPPSC 2022] E-waste: what is it?
Eutrophication is a process where excess nutrients primarily nitrogen and phosphorus stimulate excessive plant growth in aquatic ecosystems leading to decreased water quality and harmful impacts on aquatic life. Types of Eutrophication - Cultural eutrophication- It is the pollution of water bodies cRead more
Eutrophication is a process where excess nutrients primarily nitrogen and phosphorus stimulate excessive plant growth in aquatic ecosystems leading to decreased water quality and harmful impacts on aquatic life.
Types of Eutrophication –
- Cultural eutrophication- It is the pollution of water bodies caused by human activities leading to an overgrowth of algae and harm to aquatic life.
- Natural eutrophication- It is the gradual enrichment of water bodies with nutrients, occurring naturally over time without human interferences.
Impacts of Eutrophication –
- Contribution to climate change through methane production.
- Irreversible damage to aquatic life leads to collapse of ecosystems.
- Increased risk of waterborne diseases.example-Cholera, Typhoid etc.
- Excessive algae growth leading to decreased water clarity affecting the fishing, tourism industries and drinking water supply .
Solution to Eutrophication –
- Reducing the amount of nutrients entering into a water body from various sources particularly nitrogen and phosphorus.
- Adoption of Methods and techniques to prevent, mitigate, or eliminate excessive algae growth in water bodies.
- Educational efforts and awareness campaigns about the causes, consequences, and solutions to eutrophication.
- Making of laws, guidelines, and standards to ensure sustainable water management and protection of aquatic ecosystems.
Eutrophication, a pervasive environmental issue that threatens aquatic ecosystems globally. Effective solutions require collaborative efforts, policy changes, and sustainable practices to mitigate eutrophication’s devastating consequences and protect precious water resources for future generations.
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E-waste is a waste which contains discarded or unwanted electronic devices and parts that are harmful to environment if not disposed properly. The CPCB (Central Pollution Control Board) categorizes E-waste into- Hazardous E-waste - contains toxic substances like lead, mercury, cadmium, and chromium.Read more
E-waste is a waste which contains discarded or unwanted electronic devices and parts that are harmful to environment if not disposed properly.
The CPCB (Central Pollution Control Board) categorizes E-waste into-
Impact of E-waste –
Solutions to E-waste –
The escalating issue of E-waste poses significant environmental and health risks. Effective management through responsible disposal, recycling, and sustainable electronics design is crucial. Governments, organizations, and individuals must collaborate to mitigate E-waste impacts, promoting a safer and more sustainable future for all. Collective action is necessary to address this growing concern.