ผู้เขียน: Timothy J Sullivan

The completion of the initial phase of the U.S. National Acid Precipitation Assessment Program (NAPAP) in 1990 marked the end of the largest environmental research and assessment effort to that time. …

The completion of the initial phase of the U.S. National Acid Precipitation Assessment Program (NAPAP) in 1990 marked the end of the largest environmental research and assessment effort to that time. …

A practical book for professionals who rely on water quality data for decision making, this book is based on three decades experience of three highly published water and watershed resource profession …