Explain the benefits and drawbacks of using coal for energy.(2 points)
https://sunglitz.wordpress.com/2011/02/01/advantages-and-disadvantages-of-using-coal-energy/
a is correct
Benefits of using coal for energy:
1. Abundant and reliable: Coal is a widely available source of energy and can provide a constant and reliable power supply. It is estimated that coal reserves can last for several decades, ensuring energy security.
2. Affordable: Coal is relatively inexpensive compared to other energy sources, making it an attractive option for countries with limited financial resources. This affordability can help keep energy costs low for consumers.
Drawbacks of using coal for energy:
1. Environmental impact: Coal combustion releases large amounts of carbon dioxide (a greenhouse gas) and other pollutants, contributing to air pollution and climate change. It is a major contributor to global warming and poses a significant threat to public health.
2. Non-renewable resource: Coal is a finite resource, meaning it will eventually run out. Its extraction and processing also have negative environmental impacts, such as deforestation, habitat destruction, and water pollution. Additionally, the process of coal mining can lead to accidents, injuries, and deaths for workers.
Sure! When it comes to using coal for energy, there are both benefits and drawbacks. Here are two points to consider:
1. Benefits of using coal for energy:
- Abundance: Coal is a widely available resource, particularly in countries like the United States, China, and India. Its abundance makes it a reliable source of energy.
- Cost-effectiveness: Coal is relatively inexpensive compared to other forms of energy, making it an attractive option for electricity generation in many countries.
2. Drawbacks of using coal for energy:
- Environmental impact: Coal combustion releases significant amounts of carbon dioxide (CO2), a greenhouse gas that contributes to climate change. Additionally, burning coal produces pollutants like sulfur dioxide (SO2) and nitrous oxide (NOx), which can lead to air pollution and respiratory issues.
- Non-renewable: Coal is a finite resource, and its extraction can have detrimental effects on the environment, such as deforestation and habitat destruction. Additionally, the mining process can be dangerous for workers and may lead to accidents or health issues.
To get a more comprehensive understanding of the benefits and drawbacks of using coal for energy, it is always advisable to conduct further research from reputable sources, such as scientific studies or reports from environmental organizations.