It you mean Hydro, is is associated with water, as in hydroelectricity
Hydroelectric, hydroelectricity, hydrogen, etc...
It is all one word, hydroelectricity.
Yes, it is considered one word, hence the prefix hydro- means water . Hydroelectricity = generating water by means of electricity.
Hydro can mean several things such as;a combing meaning of waterIt is also used in a formation of compound wordsBy combing words such as ; Hydropower, Hydroelectricity, Hydromorphone, Hydrogen, etc.
at a hydro electric dam
hydroelectricity is wind speed
http://www.industcards.com/hydro-australia.htm
Ontario has most hydro-electricity.
No hydroelectricity is not bad for human.
A river /sea and the objects to create the hydro station
About 10% of the US's electricity is hydro powered, so about 1 out of 10 homes is powered by hydroelectricity. But hydro power does account for 80% of renewable energy in the US.