Essays about: "phosphorus budget"

Found 3 essays containing the words phosphorus budget.

1. 1. Estimating soluble arsenic and phosphorus concentrations under Precambrian oceanic conditions

   University essay from Stockholms universitet/Institutionen för geologiska vetenskaper

   Author : Christoffer Hemmingsson; [2014]
   Keywords : Arsenic; Phosphorus; Co-precipitation; Precambrian; Oceanic P levels; Ferrihydrite synthesis; Distribution coefficient; Banded iron formation;

   Abstract : Original estimates of phosphorus (P) concentrations in the Precambrian oceans before 1.9 Ga gave a budget of ~10-25% of modern day levels. READ MORE

3. 2. Where has the fertilizer gone? Closing the nutrient budget for a eucalyptus fertilization experiment in southern China

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : Jacob Rudhe; [2014]
   Keywords : Eucalyptus; biomass; understory vegetation; China; nutrient content; ; fertilization;

   Abstract : An increasing demand for wood products in China has resulted in large areas invested in fast-growing tree plantations of eucalyptus. Eucalyptus plantations are often associated with an intensive management including fertilization. READ MORE

4. 3. A phosphorus budget for the eco-tourist resort of Chumbe Island Coral Park, Zanzibar

   University essay from SLU/Dept. of Soil Sciences

   Author : Bodil Lindström; [2007]
   Keywords : Phosphorus; phosphorus budget; nutrient budget; eco-tourist resort ; coral reef; eutrophication; Zanzibar; Chumbe Island; grey water; compost; composting toilets;

   Abstract : In this case study, a nutrient budget was made to estimate import and export flows of phosphorus (P) on the ecotourism resort of Chumbe Island, Zanzibar. The P content in imported foods and goods was calculated using supply lists containing information on quantities of items bought and standard food composition data. READ MORE