Environmental problems of human life on Earth has been polluted is an urgent issue for any country. Because it causes the phenomenon of climate change lead to terrible disasters. In Vietnam the environmental pollution is still alarming issue. This is a bad phenomenon, many harmful effects, need to quickly overcome.First of all, we need to understand what is the environment? The living environment of human beings is a broad concept. It includes all the elements of natural and artificial material surrounded people, can affect life, production, the existence of human development, and all living things on Earth. There are two main types of environment: it is the natural environment and the social environment. Natural environment consists of natural ingredients such as topography, geology, soils, climate, water, creatures, ... The social environment is the overall relationships between people with human, personal relationships with the community represented by legal, institutional, regulatory, commitment, ...Status of environmental pollution are very serious place. Air pollution: the plants are discharged air environment a source of enormous cacbonnic, acids, gases that cause the greenhouse effect, smog, dust and other types of engines. Pollution of water resources: the world today and particularly Vietnam water resources have been polluted, the demand for drinking water and running water in much of the region is suffering serious shortages, the number of people who are using clean water not large scale. The source of water: ponds, lakes, rivers, streams, the sea, the ocean, groundwater, rain water, ... Source: land pollution land increasingly being corrupted, drifted, industrial garbage, garbage, garbage hospitalFrom way out on the environmental pollution is seen to have many harmful effects. There are many examples of environmental pollution in recent years. According to estimates of the hydro meteorological, annually on the East Coast with up to 9 to 10 active hurricanes and 3 to 4 the storm impacted directly to Vietnam, the desertification phenomenon in the central coast are taking place increasingly rapidly have no small influence on the lives and production of people. The most serious is the Mekong River Delta region of our country will be able to submerged below sea level in the coming time, a fertile Delta region, a bowl of lúalớn for our country can be lost if as now we do not have timely measures to remedy. And also how the immeasurable impact that climate change is caused for the people of Vietnam.Through the example above we see, environmental pollution caused the harm in people.For human health: air pollution can kill many organisms including humans. Ozone pollution can cause respiratory disease, cardiovascular disease, throat inflammation, chest pain, breathing. Water pollution causes approximately 14000 death each day, mainly by eating with dirty water has not yet been processed. The chemical and heavy metal pollution in drinking water food can cause cancer cannot be cured. For: ecosystem sulfur dioxide and oxides of nitrogen can cause acid rain lowers the pH of the soil. Soil contaminated can become barren, not suitable for crops. This will affect the other living body in the grid. Smoke and mist reduces sunlight that plant get to perform photosynthesis. The animals can invade, competition constitute the living environment and doing harm to local species, from which reduces biodiversity. CO2 generated from factories and vehicles back and also increases the greenhouse effect on Earth, making a warming up, the area available gradually destroyed ...So the cause of these events is due?First, there is the lack of critical awareness of many people but especially the young. They think what we do is too small, not enough to harm the environment. Or that the protection of the environment is the responsibility of the State Government, which is not his. Others think that the environment has been polluted, there do anymore is also negligible, and the environmental pollution also no effect to much ... But not so! Undermining a person's environment but only small but influential gathering many people back is big. Although the responsibility for environmental protection but also a part of the State is but most are of people. What we do for the environment, but we have yet to see, but long-term it will affect us more or less.
đang được dịch, vui lòng đợi..
