Image By: Ideal Outdoor Sump Pump, Wikimedia Commons For basements in flood-prone zones, a sump pump is often a requirement. This helpful gadget pumps the water out of the basement when it floods, which prevents harm to appliances as well as other small-lying objects. Foundation vents are sometimes employed at http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=2444139