Microbial contamination of drinking water is a major source of illness in developing countries; this is directly linked to poor water quality, sanitation and hygiene. Pathogens are predominantly contaminating water through faecal origin.

WHO Limit

0 coliforms in any 100ml sample.

Symptoms of Faecal Contamination

Some symptoms associated with faecal contamination include vomiting and diarrhoea. Pathogens associated with faecal contamination such as E coli, hepatitis and salmonella can cause severe health effects.

Treatment Methods: 

• Boiling
• Chemical Disinfection
• Coagulation, Flocculation & Settlement
• Distillation
• Reverse Osmosis
• Slow Sand Filtration
• Solar Disinfection

For Further Information:

WHO Water Quality Guidelines - 4th Edition