怎么用英语介绍3月22日世界水日

"World Water Day" is determined by human beings in the 20th century, another festival. In order to meet people's daily life, business and agricultural demand for water resources, the United Nations long-standing commitment to address the rising demand for water resources caused by the global water crisis. In 1977, at the "United Nations Water Conference," issued a stern warning to the world: water will soon become a profound social crisis, following the oil crisis of the next one is the water crisis. January 18, 1993, Forty-seventh United Nations General Assembly passed a resolution to determine the annual March 22 as "World Water Day."