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Green Energy - ditch cover design is an open drain cover holes in the rain using small-scale micro hydro power design
Common ditch cover three issues: the cigarette butts and garbage thrown into the ditch, mosquito breeding, jammed heel.
The ditch cover design can solve these problems.
Ditch cover holes closed on a sunny day.
It can avoid clogging, mosquito flying, with a flat road.
When a large of rainwater into the middle of the Small-scale micro hydro power system on rainy days.
Open ditch cover holes, exclude a lot of rain.
Green Energy - ditch cover design can improve the city environment and the use of sustainable energy.