Hydrogen (pronounced /ˈhaɪdrədʒən/), is the chemical element represented by the symbol H and an atomic number of 1. At standard temperature and pressure it is a colourless, odorless, nonmetallic, tasteless, highly flammable diatomic gas...
Hydroelectricity is electricity produced by hydropower. It is a renewable source of energy, produces no waste, and does not produce carbon dioxide (CO2) which contributes to greenhouse gases. Hydroelectricity now supplies about 715,000 MWe or 19% of...
Hydro-Québec is a crown corporation that provides electricity to Quebec, Canada and the north-eastern parts of the United States. Hydro-Québec's total installed capacity in 2005 was 35,190 MW, approximately 97% of which is from hydroelectric sources....
Hydroseeding (or hydraulic mulch seeding, hydro-mulching, hydraseeding) is a planting process which utilizes a slurry of seed and mulch. The slurry is transported in a tank, either truck or trailer mounted and sprayed over prepared ground in a uniform...