Unfortunately this early plant experienced the problem common to many forms of renewable energy: the flow in the Wey River was unreliable, and the waterwheel was soon replaced by a steam engine.

不幸的是，这个早期的工厂遇到了许多可再生能源形态都遇到的问题：韦河的水流不稳定，而水车很快就被蒸汽机取代了。

youdao

The Federal Energy Regulatory Commission ordered the dam removed after concluding that the environmental and economic benefits of a free-flowing river outweighed the electricity generated by the dam.

美国联邦能源监管委员会得出结论说，一条自由流动的河流所带来的环境和经济效益超过了大坝产生的电力，因此下令拆除大坝。

youdao

Energy is like a river; it exists in two ways: flows and stores.

能源就像一条河；它有两种存在方式：流动和储藏。

youdao

Others in the top 10: Southern Company, Great River Energy, Ameren Corp.

FORBES: Coal Plants Belching Out Less Mercury

This change is coming, led by energy co-ops like Great River Energy in Minnesota.

FORBES: Gil Perez

The group Wadebridge Renewable Energy Network (WREN) has been investigating harnessing energy from the Camel river.

BBC: Project aims to harness Camel river tidal energy