“The key remark, as is often the case, was brief and direct, without the padding used in government-speak to hide meaning. Panel moderator Achim Steiner, the executive director of the United Nations Environment Program, was posing a question about wastewater management.
“This is a simple problem,” Steiner said. “You either filter water before it is consumed, or treat it before discharging it.”
read more: Circle of Blue
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