Tuesday, April 2, 2013

Hi! In this post, I


Hi! In this post, I'll explain a little what my project with the organization pur que CARE PERU. My mandate is to design a treatment plant wastewater for the city of Catac (+ or-3000 inhabitants). Here are the different parts of the project: 1) Rake: The Rake is designed to hold and bulky waste materials of all kinds contained in the wastewater. It is usually located upstream of a treatment of wastewater. 2) Sand trap (with cruise Parshall) + degreaser Grit allows settling to remove sand mixed into water through pur que runoff or erosion brought by pipes. This material, if it was not removed, may accumulate further hampering the operation of the station and causing faster

wear of mechanical components such as pumps. Tar extracts pur que may be washed before being landfilled to limit the percentage of organic matter degradation and odor-causing mechanical instability of the material. In my design, pur que I include a degreaser pur que to remove grease manual and materials to lower density than water. Normally, it is found in the sedimentation basins, but in the case where I work, there is not enough settleable solids to justify the construction of these structures. 3) Trickling filter (or filter brewing) The sewage by trickling filter is a method of purifying biological cultures fixed medium. It is a medium (volcanic rocks in our case) that allows purifying micro-organisms form a biofilm. The water to be treated pur que is sprayed on trickling through a nozzle. There aerobic bacteria mineralize pur que organic matter in suspension. Aeration in the trickling filter is made by natural draft or ventilation. Thus, abundant ventilation, the top and bottom of the filter bed on it causes the development of aerobic microbial flora which makes the oxidation process effectively. 4) vegetable buffer zone buffer zone vegetation is mainly used to reduce the organic load of the effluent from the station. There is a canopy under which an impermeable geomembrane is installed and where the water flows through the porous medium. The interest for this technology pur que is that it allows the cultivation of edible pur que or useful for animal husbandry. This summarizes the technical aspects of station wastewater treatment. I also work a lot in terms of educating people compared to good practice and also water hygiene. There are a lot of health problems such as diarrhea caused by unclean water and direct contamination. I had the opportunity to go to villages or children suffer diahrées about 20 days per month. This means they become pur que very dehydrated, pur que have problems with anemia because pur que the body can not properly absorb nutrients, and of course, they have a lot of stomach pur que pain. There is a lot of work to do, but still, people do not despair and warmth and joie de vivre that gives a lot of motivation to continue efforts to improve the situation! So here is a small description of my internship! I gives news soon on a visit I made in a processing pur que plant drinking water! Hasta luego amigos!


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