Dams information
Hydro ppt
Operation H2O / San Diego County Water Authority
Plant Visit Pba penang(y.suntheren,usm)
New energy resources
Appropriate Technology Appropriate Technology (1 st way for a country to try to develop) Study the following two projects that are designed to help a country.
Final pp
Contaminacion Ambiental=Ingles=
1 the zambezi valley dammed by dams 2005
Chandigarh
Hoover dam
Portfolio Editor LatAm
