Essays about: "Polonite"
Showing result 1 - 5 of 14 essays containing the word Polonite.
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1. Effect of Mycorrhizal Inoculation on Growth and Nutrient Uptake by Leek (Allium porrum) fertilized with Inorganic N Combined with Saturated Polonite
University essay from SLU/Dept. of Biosystems and Technology (from 130101)Abstract : The continuous rise in global population continues to increase the demand for food. Meeting this rise in demand requires an increase in agricultural input, such as applying fertilizers, including phosphorus (P). READ MORE
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2. Synergies of nutrient fractions for fertilization in agriculture
University essay from SLU/Dept. of Biosystems and Technology (from 130101)Abstract : A few countries are controlling the worlds phosphate reserves and this raw material is depleting at a faster rate. Most of the mined phosphate rock comes from Morocco and the Russia area which has unstable security. Studies shows that about 40% of potash export and 28% of nitrogen and phosphorus (P) fertilizer products comes from the Russia area. READ MORE
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3. Treatment of dissolved metals in highway runoff water : Pilot-scale trial with four reactive filter media and sand filter
University essay from KTH/Hållbar utveckling, miljövetenskap och teknikAbstract : The increasing highway traffic is leading to higher and higher levels of pollutants in the stormwater, such as suspended solids, metals, oils, nutrients and PAH. This runoff water causes the degradation of water bodies quality, leading to increased interest in the treatment of highway runoff for the removal of contaminants. READ MORE
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4. Are organohalogen compounds in backwash water from swimming pool facilities treatable? : An experimental investigation of removal capacities by different filter materials
University essay from KTH/Hållbar utveckling, miljövetenskap och teknikAbstract : Organohalogen compounds are formed in swimming pool waters when natural organic matter, such as hair, urine or sweat etc., react with the used disinfectant (usually chlorine). Many of the organohalogen compounds are persistent and hazardous for human health and aquatic ecosystems. READ MORE
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5. Dephosphorisation of Acidic Wastewater : Aimed to allow the recirculation of byproducts as slag builders
University essay from KTH/Skolan för industriell teknik och management (ITM)Abstract : This study was conducted to evaluate if Polonite® could remove Phosphorus from Sandvik’s wastewater that naturally forms during steelmaking, and hence be proficiently used as a precursor of the neutralization process of said steel plant. Currently lime (CaO) is mixed with the wastewater which creates clean water and sediments, that later need to be landfilled. READ MORE