Sent_en: 2zh The report, backed by the United Nations and farm research groups, shows that globally, water usage had increased by six times in the past 100 years and would double again by 2050 - driven mainly by irrigation and demands by agriculture.
Sent_yy: 这份由联合国和农业研究小组支持的报告显示，在全球范围内，过去100年的用水量增加了6倍，到2050年将再翻一番-主要是由灌溉和农业需求推动的。