求翻译：近来我们经常从新闻媒体听到很多有关自然环境受到破坏的事情发生，而且越来越严重和频繁。人们经常排放污水到河流所造成的水污染，山上的树木被砍伐光所造成的水土流失，废气排放所造成的温室效应，垃圾乱扔所造成的白色污染等等是什么意思？

Recently we often hear from the news media about the natural environment has been damaged a lot of things happen, but more severe and frequent. People often discharge their effluent into the river caused by water pollution, felling of trees light mountain caused by soil erosion, caused by emissions

We often hear from the news media recently heard a lot about destroying the natural environment from happening, and they are becoming more and more serious and frequent. It has often been discharged effluent into rivers, the water pollution caused by the trees on the mountain was cut down as a resul

Recently we frequently hear very many related natural environments from the news media to receive the destruction the matter occurrence, moreover is more and more serious and is frequent.The people discharge the sewage frequently the water pollution which creates to the rivers, on mountain trees are

These days we often hear a lot about the natural environment to damage from the news media happen, and more and more serious and frequent. People often water pollution caused by discharge of sewage into rivers, on which trees are cut down as a result of soil erosion, caused by the emission of greenh

These days we often hear a lot about the natural environment to damage from the news media happen, and more and more serious and frequent. People often water pollution caused by discharge of sewage into rivers, on which trees are cut down as a result of soil erosion, caused by the emission of greenh