Ethanol is a fuel made from plants like sugarcane and corn.
Ethanol is a fuel made from plants like sugarcane and corn. It is mixed with petrol and used in vehicles. One good thing about ethanol is that it causes less air pollution than petrol. Since it comes from plants, it is a renewable fuel, which means it can be made again and again. When plants grow, they take carbon dioxide from the air, so burning ethanol creates a little less harm to the climate. That is why many governments support the use of ethanol.
But making ethanol also causes some problems for the environment. Crops like sugarcane and corn need a lot of water to grow. This can reduce groundwater and cause water shortage. Farmers also use a lot of fertilizers and pesticides, which can damage the soil and flow into rivers, making the water dirty.
In some places, forests are cut down to make more land for growing these crops. This destroys the homes of animals and disturbs nature. Another problem is the food versus fuel issue. When crops are used to make fuel instead of food, food prices can increase and poor people can suffer.
The factories that make ethanol produce wastewater. If this dirty water is not cleaned properly, it can pollute rivers and lakes and kill fish.
In conclusion, ethanol is cleaner than petrol when it is used as fuel, but if it is produced in the wrong way, it can harm water, soil, forests, and wildlife. Ethanol is good for the environment only when it is made in a careful and responsible way.
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