See the effect dams have on our planet 🌎 #engineering

Now do iron ore moving from one side of the globe to the other effect on magnetic north and magnetic switch .

All forms of energy have impacts on the environment. There aren’t good or bad, green or black, forms of energy. All have impacts that we have to minimize.

😂😂😂

Three gorges dam lost electric productivity last year due to drought

0.06 microseconds... how they measure that time that delays earth's rotation? Just curious