When farmers and wild animals share land, conflicts can be hard to prevent.
VOA: special.2010.07.27
In the long term, chemicals wear out the land, kill animals and cause skin irritations in humans.
VOA: standard.2010.04.01
Bigger livestock herds are putting greater pressure on land resources and disrupting some ecosystems and the animals generate significant amounts of water and air pollution, including methane, a climate-changing greenhouse gas.
VOA: standard.2010.02.22
应用推荐