Types of Water Hardness
TEMPORARY HARDNESS This refers to hardness whose effects can be removed by…
Water Softening
Water is a universal solvent. Soft rainwater picks up naturally occurring dissolved…
How does disinfection work?
Chemical inactivation of microbiological contamination in natural or untreated water is usually…
What is water disinfection?
Water disinfection means the removal, deactivation or killing of pathogenic microorganisms. Microorganisms…
Filtration Processes
Introduction Filtration is a process that removes particles from suspension in water.…
Household Water Treatment
Even though EPA regulates and sets standards for public drinking water, many…
Wastewater Screening
Wastewater Screening is the first unit operation in all wastewater treatment plants. Screen…


