sasmith
Joined 17 years ago
Joined 17 years ago
However, this could give a false impression of improvement if you just look at the data before and after the launch. It's a good reason to also look at the total number of deactivations / visits to the deactivation page.
I don't believe you.
Portable electric heaters can be incredibly efficient, since they only heat the room in question. I don't know much about building materials, but the article suggested that most heat loss is through windows, so worrying about wood building seems unnecessary.
Water conservation discussion need to be very localized. Lots of places in the US have very low population densities and plenty of water. Conservation is silly in this case. Whether your toilet uses a lot of water or a little, the same amount of poop and same amount of water are going to end up back in the river. Besides all this, toilet flushing and ice in drinks is peanuts compared to agricultural usage. They are little things and do not make a huge difference.
Please site your sources. Here are some of mine:
http://greenliving.lovetoknow.com/Energy_Efficient_Space_Hea...
In fact, the only thing that matters for the distribution (once you know the mean) is the number of childless families, since they could have had a first born but didn't.
I haven't been able to figure out where 74% comes from. Is there some way to sample on a per-family basis to come up with this?
edit: spelling
Original source of the graph (afaik): http://www.cepr.net/documents/publications/2007-05-no-vacati...