Los Angeles water balls are expensive, not meant to reduce evaporation
Those water balls that Los Angles sent into Sylmar Reservoir got misinterpreted wildly, with much gushing about how the water balls slow evaporation. That’s not their primary purpose. The balls prevent treated water from “biodegrading into undrinkable water” due to UV rays from the sun. Evaporation is very much a secondary benefit. The balls last […]
Bob Morris
