Two-thirdsoftheworld’smajorrivershavenowbeendisrupted(中...
问题详情:Two-thirdsoftheworld’smajorrivershavenowbeendisrupted(中断)withmorethan50,000damsinanattempttostolewaterandprovidepower.IntheUS,therearemorethan85,000dams,disruptinglargeandsmallrives,andinmostc...