USA return it to a clean , natural state — much like an ‘ echo ’ returning to its original source ,” stated Regional San in its launch of the project . Regional San ’ s goal with the EchoWater Project is a full upgrade of functionality from an advanced secondary to a tertiary level of treatment . This will have several concrete effects , including a 95 percent ammonia reduction in water discharged to the Sacramento River .
Regional San ’ s EchoWater Project consists of about 15 individual initiatives working in concert to achieve this overarching goal . At the center of these projects is the construction of a massive biological
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