Yazar
michael c amacher
2 cilt bulundu.
Cilt sonuçları
Adding sodium hydroxide to study metal removal in a stream affected by acid mine drainage
Michael C. Amacher · U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
17 sayfa · 1993
Absorption and adsorption / Acid mine drainage / Sodium hydroxide / Water quality / Precipitation (Chemistry)
FIA national assessment of data quality for forest health indicators
James A. Westfall, Michael C. Amacher · U.S. Dept. of Agriculture, Forest Service, Northern Research Station
80 sayfa · 2009
Evaluation / Forest health / Forest surveys / Forest Inventory and Analysis Program (U.S.)