The United Nations Development Program says the world is facing a water crisis.It says each year , more than two million children die from diseased caused by unclean water. Most of these deaths are from diarrhea and other sicknesses caused by unclean water polluted by human waste .
VOA special English 一篇英语听力材料,我发现就是这段话。分一定要给我啊。
参考资料:VOA special English 一篇英语听力材料,我发现就是这段话。给分啊