This essay is about the pro's and con's of having damns

Pros and Cons of Dams Thought out school I always learner that dams are a really good thing. Up until I read this article off the Internet. After reading this I discovered that dams are socially and some time economically damaging. Where as I found that they were good for environmentally good. You might ask why I'm writing this, we'll it is to discuss and to inform you of the pros and cons of dams. …

…then most areas. A lot of dams are they're of irrigation reasons and most large dams are used for hydropower. Hydropower is cheap to produce but rather costly to built the dams to produce it. About one-fifth of the world gets there electricity from dams. Dams also give the world flood control. They help to supply water to some cities but mostly farmers. Dams help navigate rivers, and can also help to prevent annual flooding.