California Weighs Tougher Emissions Rules for Gas-Powered Garden Equipment
Gas-powered gardening equipment will soon surpass cars as the worst polluters in California. It is considering stronger emissions standards for small gas engines and incentives to switch to electric.
Đọc tiếp trên NPR
March 1, 2017 at 05:34AM
Environment
Thứ Tư, 1 tháng 3, 2017
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