Acid rain refers to all types of precipitation--rain, snow, sleet, hail, fog--that is acidic in nature. Acidic means that these forms of water have a pH lower than the 5.6 average of rainwater. Acid rain kills aquatic life, trees, crops and other vegetation, damages buildings and monuments, corrodes...

"Understanding Wicca By Its Principles." "To me, the word 'Witch' is delicious, filled with the most ancient memories that go back to our earliest ancestors, who lived close to natural cycles and who understood and appreciated the power and energy that we share with ...

DECLINING CLARITY OF A JEWEL - EXPLORING LAKE TAHOE BY LESLIE WATSON ELLINGSON APRIL 20, 2000 TABLE OF CONTENTS Lake Tahoe An Introduction Page 2 Lake Tahoe -- History Page 3 Figure One -- Tahoe Region Map Page 3A Lake Clarity -- Introdution to Causes Page 5 Figure Two -- Se...

. The ocean had effected this are because of all the rocks and shells that it had brought along. It also formed layering in the sand at which the point the water had reached.North of the ocean and the beach are the primary dunes.  The beach is low and the dunes are higher and usually shaped like ...

We tend to think of water in terms of a particular purpose: is the quality of the water good enough for the use we want to make of it? Water is fit for our own use but may be unfit for another's. We may, for instance, trust the quality of lake water enough to swim in it, but not enough to dri...

Acid Rains Scientific evidence has shown that atmospheric deposition of sulfur and nitrogen compounds can harm ecosystems. Title IV of the Clean Air Act Amendments of 1990 (CAAA or the Act) addresses the problem of such effects by mandating reductions in emissions of sulfur and nitrogen oxides, t...

We have the right to swim, fish, water ski and boat in most of the lakes in Minnesota. We have heard for years that in order to keep our lakes beautiful, we must all take responsibility in keeping them clean. We know not to put garbage in the lakes, but how many of us know about the garbage we sho...