Environmental problems.

 Thesedays, environmental pollutions are getting more and more keenly. Environment is made of air, soil and water so on. Among them, air pollution seems to be serious. Air can be polluted with smoke from cars or factories. In addition, the destruction of forests and heating at homes are contributing to the greenhouse effect can make air hard to circulate. Second, soil pollution would be caused trash, waste-water and agrichemicals. Waste-water including domestic sewage and industrial wastewater can also cause water pollution. Not only them but also eutrophication and detergent could let waters decayed. What we have to solve these problems is to practice every little count things we can do. Such as campaigs, recycling and planting trees or flowers can keep our circumstances healthy. Conservation movements could recover our spoiled surroundings. Why don’t we start till now?