We're now building a clock at the Anchorage Museum that reflects the total flow of several major Alaskan rivers, which are sensitive to local and global environmental changes.
By the end of 2019, our country had 57 wetland nature reserves listed as major wetlands for protection under the convention, covering a total of nearly 7 million hectares.
截至2019年底，我国有57处湿地自然保护区被列入公约重点保护湿地，其总面积达近700万公顷。
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Therefore, total events per second is the major design criteria.