Using Green Technology To Improve Water Quality In Kenya’s Mtwapa Creek

Photo by: UNEP/Nairobi Convention

By UN Environment

“The smell alone when you cross the bridge tells you something’s wrong,” says Renison Ruwa, deputy director of the Kenya Marine and Fisheries Research Institute.

The bridge in question is Mtwapa bridge, which straddles Mtwapa Creek in Mombasa, Kenya. And the smell to which Ruwa is referring stems from this very creek, into which waste from the nearby Shimo la Tewa prison—and indeed many other places—is directly dumped.

The prison’s growing population has long overwhelmed the capacity of its septic system, causing excess raw sewage to be discharged into the creek for many years—dumping which can have grave long-term effects on the area.

The beautiful coral reefs of the nearby Mombasa Marine Park are very vulnerable to such pollution, as are local fish and crabs. Wastewater pollution not only has the potential of disrupting local ecosystems and biodiversity, but also potentially tourism revenue. Read more>>

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