Community Health Nursing - (Environmental Hygiene) Questions & Answers

#communityhealthnursing
Community Health Nursing - (Environmental Hygiene) Questions & Answers
The questions and answers are from Environmental Hygiene, an important Subtopic under community health nursing. Here we are discussing measures used to determine fecal contamination, water-washed diseases, slow sand, and rapid sand filters desired illumination range for normal vision, amount of sound which causing the damage to ear drum etc
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