To keep the water safe against pathogenetic bacteria the residual chlorine should remain between

Related Questions

• To keep the water safe against pathogenetic bacteria the residual chlorine should remain between
• The process of killing the ineffective bacteria from the water and making it safe for use is known as
• The process of kolling at the pathogenic bacteria of water-borne diseases to make it safe for hospital use, is known as
• The process of kolling at the pathogenic bacteria of water-borne diseases to make it safe for hospital use, is known as
• The total count of bacteria in portable water should not exceed
• The total count of bacteria in portable water should not exceed
• The bactericidal, virucidal and cysticidal efficiency of chlorine as a disinfectant
• The bad smell due to decomposition of sewage, on account of the action of bacteria, is mainly due to the presence of
• The presence of algae in water indicates that the water is
• If the pH of water is 7 it means the water is