i don't know, every reason i can think of is good, for the enviroment, your backyard...
http://wiki.answers.com/Q/Why_you_should_not_use_rainwa...
probably, water from Humvees should be boiled first.
http://www.answerbag.com/q_view/1788781?ref=W_Ask&u...
I'm afraid your plumber is wrong. Any water heater will work with a rainwater tank. The pressure is determined by the height of the water column and the gpm rating (gallons per minute) of the device being used. I bet your plumber is afraid ...
http://answers.yahoo.com/question/index?qid=20100224172...
In recent years, Australia has been facing some serious drought conditions, which have resulted in some serious restrictions in water usage. That's left many a gardener watching their gardens wither and dry up, causing much distraught among...
http://ezinearticles.com/?Will-Mosquitoes-Breed-in-Home...
Depends on the circumstances. From a utilitarian point of view, you clearly wouldn't build solar panels where you get little sunlight but a lot of wind generating capacity. The individualist point of view would definitely be a yes overall. ...
http://wiki.answers.com/Q/Should_all_houses_have_rainwa...
Probably not. I don't think I would chance it if I were you.
http://www.answerbag.com/q_view/325233?ref=W_Ask&ut...
"Pure" rain, even in the absence of acid pollution, is slightly acidic. Concrete contains lime, which would counteract this, and raise the pH.
http://answers.yahoo.com/question/index?qid=20080406025...