When environmentallsts talk or write about the earth's climate their inferest usually canters on global warming.However,there are other climatic phenomena that have an lmportant and more lmmedlate lmpact on our world."El Nino" is one of them The recent floods,hurrieanes, and droughts whieh eaused such terrible loss of life, livestock,and crops in South America were the result of "El Nino