Mk viết đoạn Pollution nha bn:

The environment is gradually being destroyed by bad factors such as dust, exhaust gas from vehicles, exhaust gas and toxic substances from factories, and the lack of awareness of the people about waste disposal. Waste, … Deforestation is also one of the causes leading to environmental pollution. Forests are the green lungs of the earth. When forests are destroyed, the earth’s air balance is affected. The sudden increase in CO2 makes the earth heat up and encounter terrible natural disasters. In particular, the big cities are the ones with the worst air quality and environment. Due to the presence of many factories and a large number of means of transport, Big cities are often engulfed in smog. Large amount of waste. If not handled thoroughly, it is easy to cause pollution. Living in a city, public places will often have trash. Our job at the moment is to dispose of trash in the right place. Tree planting is also extremely focused in urban projects. The waste treatment of the dormitory and apartment complexes is also strictly managed. Primary environmental protection half protects one’s own health.