List of top Healthcare and Hospital Management Questions on Water and Sanitation

Choose the correct order of sequence for modern sewage treatment:
• [A.] Primary sedimentation
• [B.] Screening
• [C.] Grit removal
• [D.] Sludge Disposal Choose the correct answer from the options given below:

Hardness of water can be removed by which of the following methods?
• [A.] Boiling
• [B.] Addition of Lime
• [C.] Addition of Sodium Carbonate
• [D.] Addition of Pesticides Choose the most appropriate answer from the options given below:

Which of the statement is FALSE in relation to "Ground Water"?