heide hermary of gaia college showed me this. if your roof is square feet ( square meters) and you get one inch of rain on a spring afternoon, you'll have gallons of water coming off that roof. where i live, one inch of rain is fairly common during a storm. let's say you're collecting that rain into...
seen in quezon city, the philippines - - salmons swim upstream during migration to spawning grounds on ganaraska river in canada - - twin white lion cubs born at wild world jinan, china's shandong - - a new, "dancing" bird discovered in colombia - - butterfly stands on visitor's finger in insects exhibition...