Ensure that all your drinking water ​ — including the water used for brushing teeth, making ice, washing food and dishes, or cooking — ​ comes from a safe source, such as an adequately treated public supply or sealed bottles from a reputable firm.
जब आप पानी साफ करने के लिए क्लोरीन या कोई दूसरी दवाई इस्तेमाल करते हैं, तो उसे सही मात्रा में डालिए ।