Results 71 to 80 of about 48,648 (194)

Metal extraction from Cetraria islandica (L.) Ach. lichen using low pH solutions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
Extraction of metals (K, Al, Ca, Mg, Fe, Cu, Ba, Zn, Mn and Sr) from dry Cetraria islandica (L.) Ach. lichen was performed using solutions similar to acid rain (solution A – H2SO4–HNO3–(NH4)2SO4 and solution B – H2SO4–HNO3–(NH4)2SO4–NH4NO3).
ANA A. CUCULOVIC   +3 more
doaj  

Chromium Transport and Fate in Vadose Zone: Effects of Simulated Acid Rain and Colloidal Types. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Zhang W   +5 more
europepmc   +1 more source

Rain project. Annual report for 1986

open access: yes, 1987
Experiments with acid addition at Sogndal and acid exclusion at Risdalsheia continued in 1986, the third year of treatment. At Sogndal runoff exhibited chronic acidification between the acid pulses at each dose.
Wright, R.
core  

RAIN PROJECT. Report for the years 1988, 1989 and 1990

open access: yes, 1991
The Rain Project encompasses 7 years of catchment-scale experiments with acid addition at Sogndal and acid exclution at Risdalsheia. At Sogndal runoff contains increasingly higher concentrations of SO4 and NO3 these are compensated by increasing ...
Wright, R.
core  

Tradable SO-2-permits in the European Union: a practicable scheme for public utilities [PDF]

open access: yes
In this paper, a practicable scheme of SO2-emission permits for European power producers is developed. Background is the second UN-ECE Sulphur Protocol from 1994 (Protocol of Oslo).
Brockmann, Karl Ludwig   +2 more
core  

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