求翻译：近年来，有很多人乱砍乱伐，不注意卫生，乱扔垃圾，工厂的污水直接排放出去。造成了土地大量流失、沙化，水资源遭到严重污染，水生物大量死亡，人们经常患严重的疾病，给人类的生存带来很大的危害。是什么意思？

In recent years, a lot of people deforestation, pay attention to health, littering, the plant's wastewater directly discharged out. Resulting in a huge loss of land, desertification, water was severely contaminated aquatic organisms large number of deaths, people often suffer from serious diseases t

In recent years, there are a lot of people deforestation, not the, litter, and plant the sewage discharge directly out. The land loss, desertification, water resources have been seriously polluted water biological deaths, people often suffer from serious diseases, and to the very survival of humanit

In recent years, had very many people randomly to chop randomly cuts down, did not pay attention to the health, threw trash, the factory sewage discharges directly.Created the land massive outflows, the desertification, the water resources has encountered the serious pollution, the water biology mas

In recent years, a lot of people hacking, lack of attention to health, litter, sewage discharge out of the factory. Causing great loss and desertification of land, gross pollution of water resources, water bio-mass mortality, people often suffer from a serious illness, and bring great harm to the su

In recent years, there are a lot of people deforestation, not the, litter, and plant the sewage discharge directly out. The land loss, desertification, water resources have been seriously polluted water biological deaths, people often suffer from serious diseases, and to the very survival of humanit