Microbial pollution also poses a serious danger to people involved in common recreational activities such as swimming, surfing, wading, diving, snorkeling, waterskiing and boating.

• 对喜欢从事水上活动的人来说，如游泳、冲浪、溯溪、浮潜、潜水、滑水、划船等，微生物污染也带来了严重的威胁。