What are some alternative to dams?

A levee is built along a river or a body of water to protect the area it protects from flooding. A dam is a structure that i built across a river to create a reservoir of water or to allow a strong flow of water to drive power generators to create electricity.

Antibiotics are used to treat bacterial infections, not serious diseases like cancer and heart disease.

Have you heard of Google and Bing search engines? They work great and you can do them! I searched "Lake Mead 2011 Water Levels" and found the following....took about 1.5 minutes or less than the time to enter your question here. Cool, huh!? check out this link: Lake Mead water level chart ...

Found the answer through trial and error. Just had to remove the / from the URL. Everything works now.

Alternative stroke treatment may not work for everyone, but typically, it's not going to hurt.Here are some alternative stroke treatment ideas you can consider: Acupuncture, is an ancient practice in which tiny needles are inserted painlessly in the skin at designated points to stimulate your ...

Thank you to those who answered my question. Your answers were relevant but mostly I reached my conclusion by "trial and error". I left the switch ON during periods when the roof was covered with massive snow and outside temperature was in the teens especially at night. During the day when ...