translation.en: San Francisco produces 65 million gallons a day of waste water. If we imagine a five-day retention time for this system, we'd need 325 million gallons to accomodate, and that would be about 1,280 acres of these OMEGA modules floating in San Francisco Bay.
translation.zh: 旧金山一天产生六千五百万加仑的废水 我们假设这个系统的有5天的保水时间， 我们就需要容纳三亿两千五百加仑 那将是大约1280英亩的地方 在旧金山湾漂浮着这些OMEGA模块。