Millions of 'Shade Balls' to Prevent Evaporation in Calif. Reservoirs

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Millions of 'Shade Balls' to Prevent Evaporation in Calif. Reservoirs

Message  gerardM le Ven 14 Aoû - 0:47

Howdy.

Discovery News


MILLIONS OF 'SHADE BALLS' TO PREVENT EVAPORATION IN CALIF. RESERVOIRS: A municipal district in California has been filling its reservoirs with thousands of black balls in an effort to reduce evaporation and deter birds.



Millions of 'Shade Balls' to Prevent Evaporation in Calif. Reservoirs : DNews
L.A. officials have come up with a surprisingly low-tech way to fight the region's water crisis: millions of floating plastic balls.
NEWS.DISCOVERY.COM

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