Published about 1 month ago by Hans Zijlstra
Gallery Fais discharges up to 50 L/s of acid (pH 6) heavy-...(plus)
Published about 1 month ago by Hans Zijlstra
The experimental filter PRB2 contains specially developed pellets that remove heavy metals (500 mg/L) from acid (pH 5) percol...(plus)
Published about 1 month ago by Hans Zijlstra
Experimental filter treating the acid mine drainage (pH 5, 20 mg/L metal cations, 13 m3/day) of the abandoned Baccu Locci lead-arsenic sulfide mine
Published over 2 years ago by Martin Broomfield
The canals draining Jakarta, were built two centuries ago to control flooding in the city. During the rainy season, garbage...(plus)