Essays about: "Groundwater chemistry"

Showing result 21 - 25 of 31 essays containing the words Groundwater chemistry.

1. 21. Water Courses in Kvarntorp : An Evaluation of Water Chemistry from Monitoring Data 1994-2012

   University essay from Örebro universitet/Institutionen för naturvetenskap och teknik

   Author : Lovisa Karlsson; [2014]
   Keywords : Kvarntorp; water chemistry; shale; heavy metals; contaminants; refuse dump; uranium; seasonal change; Kumla;

   Abstract : The Kvarntorp area, some 200 km SW of Stockholm, Sweden, is a former mining site for alum shale. Kvarntorpshögen is a refuse dump from the hydrocarbon extraction during 1940-1965. The area is also dotted by abandoned quarries, which most are water filled today. The area is divided into two watersheds; the central and the eastern. READ MORE

3. 22. Effects of uranium mining on groundwater - Geochemical modeling of aqueous uranium speciation due to changing redox conditions.

   University essay from KTH/Mark- och vattenteknik

   Author : Adrian Gronowski; [2013]
   Keywords : Uranium mining; Uranium speciation; Uraninite; Uranium groundwater transport; Visual Minteq;

   Abstract : As a consequence of rising uranium prices an interest in Sweden’s U deposits has emerged. This raises the important question of the possible environmental impacts of U mining operations. One of the most significant and serious issues is the contamination of groundwater by U following mining activities. READ MORE

4. 23. Identification of sources of ammonium in groundwater using stable nitrogen and boron isotopes in Nam Du, Hanoi

   University essay from Lunds universitet/Geologiska institutionen

   Author : Johan Lindenbaum; [2012]
   Keywords : δ¹⁵N; stabila isotoper; contamination; groundwater; ammonium; stable isotopes; δ¹⁰B; förorening; grundvatten; Earth and Environmental Sciences;

   Abstract : Populärvetenskaplig sammanfattning: I Vietnams huvudstad Hanoi och omkringliggande områden är miljontals människor beroende av grundvatten för sina dagliga vattenbehov. Grundvatten pumpas på flera ställen från ett djupt liggande grundvattenmagasin av pleistocen ålder. READ MORE

5. 24. Physico-chemical pollution pattern along Akaki River basin, Addis Ababa, Ethiopia

   University essay from Institutionen för naturgeografi och kvartärgeologi (INK)

   Author : Ferezer Tegegn; [2012]
   Keywords : Addis Ababa; Ethiopia; Physico-chemical; Litle and great Akaki; AAEP; AWSSA;

   Abstract : The present study focuses on the analysis of physico-chemical parameters: electrical conductivity, nitrate and phosphate in the Akaki River basin of Addis Ababa, Ethiopia. These secondary water quality parameters were obtained from two different sources: the surface water quality data both for Little and Great Akaki were retrieved from Addis Ababa Environmental Protection Agency (AAEPA). READ MORE

6. 25. Investigating sustainable mitigation alternatives for groundwater in Matlab Upazila, Bangladesh. :  A Minor Field Study.

   University essay from KTH/Miljögeokemi och ekoteknik

   Author : Nicklas Gingborn; Hanna Wåhlén; [2012]
   Keywords : Arsenic mitigation; Arsenic and manganese in groundwater; Bengal Basin; Shallow tube wells; Platform color;

   Abstract : Since the late 20th century most people in rural Bangladesh use hand pumped tube wells to extract groundwater as their primary source of water. In 1993 it was officially recognized that many of the Holocene groundwater aquifers contain elevated levels of arsenic (As) and that millions of people in Bangladesh are exposed and at risk for mass poisoning. READ MORE