Main articles: Solar hot water and Solar combisystem Solar water heaters facing the Sun to maximize gain Solar hot water systems use sunlight to heat water. In low geographical latitudes (below […]
More and more research is being put into Solar-wind hybrid turbines, since predicting either wind or sun can be difficult. Many different designs are being tested to […]
Wastewater (or waste water) is any water that has been affected by human and animal use. Wastewater is “used water from any combination of domestic, industrial, commercial or agricultural activities, surface […]