The DTW is one of the most popular devices for drinking water in Bangladesh. A hand pump is used to

Case Study-1 : Pre-cancerous condition (Bowen’s disease) Age: 50 years Sex : Female Symptoms: Presence of multiple skin lesions with ulceration

How arsenicosis develops? History of exposure to and consumption of arsenic contaminated water (>0.05mg/L) for a period exceeding 6 months