With easytoread text fullcolor photos and captivating graphics this bookexamines the background pros and cons and future of solar hydro wind andgeothermal power... » 

With easytoread text fullcolor photos and captivating graphics this bookexamines the background pros and cons and future of solar hydro wind andgeothermal power. Advanced technologies such as photovoltaic cells wave andtidal machines and geothermal heat pumps are simplified for basiccomprehension. A colorful diagram of a geothermal heating system teachesreaders how geothermal energy is used to heat homes. Environmental and economicconcerns regarding dams wind turbines and offshore wind farms are alsoaddressed. Other environmental topics introduced include greenhouse gasesglobal warming and pollution. Informative sidebars bold glossary terms andan index accompany engaging text and interactive graphic elements. «