Pro's

Solar power

• No effect on the environment
• The energy given off by the rays of the sun for an hour, can power the earth's electricity needs for about a year
• Panels are very durable
• Buy Backs
• Costs about 70 cents per kilowatt hour
• One square meter solar panel generates one light bulb on a clear day
• Easy to harness into heat
• Does not give off any pollution
• Easily put on a home's roof
• A lot of stored energy

Hyrdropower

• Many ways of collecting energy
• Micro-Hydro System
• Produces a lot of energy
• Reuses water
• Runs 24/7
• Collects 100% of electrcity the water gives it
• Very cheap
• Impoverished countries can use hydropower