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.
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。