What are the disadvantages of oceans?
Some of them are:
- Sewage. Pollution can enter the ocean directly.
- Toxic Chemicals From Industries.
- Land Runoff.
- Ocean Mining.
- Littering.
- Effect of Toxic Wastes on Marine Animals.
- Disruption to the Cycle of Coral Reefs.
- Effect on Food Chain.
What are advantages of ocean answer?
The air we breathe: The ocean produces over half of the world’s oxygen and absorbs 50 times more carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth’s surface, the ocean transports heat from the equator to the poles, regulating our climate and weather patterns.
What are bad things about the ocean?
Effects of Ocean Pollution
- Depletion of oxygen content in the water.
- Effect of toxic wastes on marine animals.
- Failure in the reproductive system of marine animals.
- Contamination of the food chain.
- Effect on human health.
- Disruption to the cycle of coral reefs.
What are the advantages of ocean pollution?
Oceans play a fundamental role in mitigating climate change. The sea absorbs harmful toxins and releases oxygen. Proper waste management systems can help preserve ocean health and reduce an economy’s overall greenhouse gas emissions by 10-15%. Reduction of emissions and conservation pends on proper waste management.
What is a disadvantage to ocean dumping?
The hazards of dumping toxic waste are obvious. The materials may immediately kill marine life, cause diseases over the long term or affect the ability of organisms to reproduce. Once these materials are dumped at sea, the pollutants impact marine life, including commercially important fish.
What are the advantages and disadvantages of ocean thermal energy?
Comparison Table for Advantages and Disadvantages of Ocean Thermal Energy
| Advantages | Disadvantages |
|---|---|
| It creates electricity without the discharge of greenhouse gases. | A constant supply of cold and warm water is needed. So the plant can be built in only appropriate for tropical areas. |
What are ocean currents explain the advantages and disadvantages of ocean current to man?
The ocean currents influence the temperature conditions of the coastal areas. Warm currents increase the temperature over land surface. The areas where warm and cold currents meet, provide the best fishing grounds of the world. Seas Around Japan and the eastern coast of North America are such examples.
What are the disadvantages and advantages of water pollution?
Water pollution damages the environment, so it needs to be controlled because it can cause diseases, it can affect soil, it affects animals that live in water, and clean water is also essential to our survival. Polluted water can be the cause of various diseases.
What are the pros and cons of water pollution?
Water pollution has the following advantages: helps in disposing harmful materials off the land surface and is inexpensive. Disadvantages of water pollution include: waterborne diseases, death of aquatic life and hindrance to boating activities.