Sách Ebook AQUATIC EFFECTS OF ACIDIC DEPOSITION

In 1990, the U.S. National Acid Precipitation Assessment Program (NAPAP) completed the initial phase of what was then the largest environmental research program ever conducted. NAPAP research investigated the causes and effects of, and mitigation strategies for, acidic atmospheric deposition throughout the U.S. This massive environmental research and assessment effort took 10 years to.