Dirty Water

Copy of Class Notes A Long Walk To Water by Linda Sue Park

Akeer’s illness was from dirty water. The solution is to go to the tent with the doctors and get Akeer medicine. 2. What must Nya’s family do to keep Akeer from getting sick again? What challenges will this pose for them? To keep Akeer healthy the can boil the water but there is not enough water to boil a lot at a time.

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Water Hammer - KSB

• Dirty water or air being drawn into pipelines through flanged or socket connections, gland packing or leaks • Water column separation followed by high increases in pressure when the separate liquid columns recombine (macro-cavitation) 3.1 Inertia The sudden closure of a valve in a pipeline causes the mass iner-tia of the liquid column to ...

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Prevention & Control of WATER BORNE DISEASES

contaminated water and dirty hands). These diseases are also known as faeco-orally transmitted diseases. There are other diseases, which could be water related but not transmitted by the faeco-oral route e.g. malaria, leptospirosis etc. Water gets contaminated under poor hygienic and in-sanitary conditions.

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Guidelines for the Use of Chlorine Bleach as a Sanitizer ...

• The concentration of sanitizer in the wash water must not exceed 2000 ppm hypochlorite. • The produce must be rinsed with potable water following the chlorine treatment. Most operations, unless the produce is very dirty, will not need a sanitizer concentration greater than 200 ppm total chlorine to achieve the desired sanitizing effect.

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Wastewater Story - NCERT

Fill a large glass jar 3/4 full of water. Add some dirty organic matter such as grass pieces or orange peels, a small amount of detergent, and a few drops of an ink or any colour. Cap the jar, shake it well and let the mixture stand in the sun for two days.

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Ion Exchange for Dummies - Water Treatment and …

Ions in water are loosely connected to water molecules. They are said to be hydrated, the cations being attracted by the O atom, anions by the H atoms of the water molecule, as shown in figure 2. Figure 2: Ions in water e.g. Na+ and Cl– (table salt NaCl) Magnesium sulphate is a salt with exactly the same number of magnesium cations (with

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Proper Handwashing Fact Sheet

Wet your hands with running water as hot as you can comfortably stand (at least 100˚F/38˚C). 1 Apply soap. Vigorously scrub hands and arms for at least 10-15 seconds. Clean under fingernails and between fingers. 3 Rinse thoroughly under running water. 4 Dry hands and arms with a single-use paper towel or warm-air hand dryer. Use a paper towel ...

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1.WN GO 2. MASK OR RESPIRATOR 3. GOGGLES OR FACE …

SEQUENCE FOR PUTTING ON PERSONAL PROTECTIVE EQUIPMENT (PPE) CS250672-E The type of PPE used will vary based on the level of precautions required, such as standard and contact, droplet or