Top 7 Diseases Caused by Water Pollution

Clean water is essential for daily life, health, cooking, and sanitation. Polluted water can affect people when they drink it, wash with it, cook with it, or come into contact with it during everyday activities. Water contamination can occur due to sewage, industrial waste, chemicals, or improper storage. Understanding these health risks and the diseases caused by water pollution can help people follow safer hygiene practices and manage water more effectively at home, school, work, and public places.

Water pollution occurs when harmful germs, chemicals, or waste enter drinking water sources such as rivers, lakes, or groundwater. People may be exposed to unsafe water by drinking unfiltered water, eating food washed with unsafe water, or using polluted water at home.

The spread of diseases caused by water pollution is often linked to poor sanitation, open drainage systems, or untreated wastewater entering local water supplies. In some areas, stagnant rainwater and overflowing drains may also affect nearby water sources during monsoon seasons.

Chemical pollutants such as arsenic or lead can also cause long-term health issues like organ damage and neurological problems.

Common examples include drinking untreated tap water while travelling, using unclean storage tanks, or buying beverages from roadside stalls that use unsafe water. People working near factories or polluted water sources may also face frequent exposure. Maintaining good hygiene practices and access to safe water can help support better health and safer living conditions.

Unsafe water and poor sanitation can increase the risk of several health conditions. Common diseases caused by water pollution include:

1. Cholera

Cholera spreads through contaminated water and may cause severe dehydration and digestive problems. 

2. Typhoid

Typhoid is commonly linked to unsafe food and contaminated drinking water. 

3. Diarrhoea

Diarrhoea can occur when people consume water containing harmful bacteria, viruses, or parasites. 

4. Dysentery

Dysentery is an intestinal infection that may develop due to contaminated food or polluted water. 

5. Hepatitis A

Hepatitis A is a viral infection that can spread through contaminated food and water sources. 

6. Skin Infections

Skin infections may develop after contact with polluted water during bathing, washing, or floods. 

7. Gastroenteritis

Gastroenteritis may affect people who drink contaminated water or consume improperly cleaned food. 

Understanding the diseases caused by pollution of water can help individuals follow safer drinking water practices and improve sanitation awareness at home and in public places.

Many pollutants can reduce water quality and increase health-related risks. Common causes and sources of diseases caused by water pollution include:

• Bacteria, viruses, and parasites present in contaminated water.
• Industrial chemicals and heavy metals entering water bodies.
• Sewage and untreated wastewater mixing with rivers, lakes, or groundwater systems.
• Pesticides affecting water used for farming and household activities.
• Washing vegetables with unsafe water.
• Storing water in unclean containers.
• Cooking with untreated borewell water.
• Using polluted water for daily household purposes.

Many families also consider maintaining a health insurance policy to support organised healthcare planning and preparedness for medical consultations and treatment-related expenses.

Water pollution can affect different parts of the body depending on the type of contamination and level of exposure. Unsafe water may affect digestion, skin health, hydration, and overall physical well-being. Long-term exposure to contaminated water sources may also influence daily health management and routine activities.

The impact of diseases caused by drinking polluted water may vary depending on hygiene conditions, sanitation facilities, and access to clean water. Children and older adults often require extra attention regarding drinking water safety and food hygiene practices.

People can be exposed to unsafe water while travelling, eating out, or using untreated water during emergencies or shortages. Using safe drinking water and knowing about contamination helps build healthier habits and better public hygiene.

Taking preventive steps makes water safer and lowers contamination risks at home and in the community. 

Helpful measures include:

• Drinking filtered or boiled water to support better hygiene.
• Cleaning water storage containers regularly.
• Keeping water tanks clean and well-maintained.
• Avoiding the disposal of chemicals, sewage, or plastic waste into open water sources.
• Washing fruits and vegetables with clean water.
• Preventing water from collecting near homes and public areas.
• Maintaining drains to support proper water flow.
• Following safer sanitation and waste disposal practices.
• Organising community clean-up drives to maintain cleaner surroundings.
• Managing household and community waste responsibly.

Awareness about the diseases caused by water pollution can also encourage safer hygiene habits and responsible environmental practices.

Clean water is key to a hygienic and healthy living. Knowing the risks of water pollution and using safer water practices helps protect health for everyone. Being aware, keeping things clean, and using water responsibly all lead to a cleaner environment and better public health.

SBI General Insurance supports a preventive approach to health and well-being through health insurance solutions designed to help individuals and families manage everyday health-related uncertainties. 

Note: This article is for informational purposes only and is not medical advice. Consult a qualified healthcare professional for diagnosis or treatment decisions. 

1. What diseases are caused by polluted water?

Polluted water may contribute to conditions such as cholera, typhoid, diarrhoea, dysentery, hepatitis A, gastroenteritis, and certain skin-related infections linked with contamination exposure.

2. How does water pollution affect human health?

Water pollution may affect digestion, skin health, hydration, and overall well-being through exposure to harmful bacteria, chemicals, viruses, or contaminated food and drinking water sources.

3. Can contaminated water cause cholera?

Yes, cholera is commonly associated with contaminated water and unsafe sanitation conditions where harmful bacteria may spread through drinking water and food preparation practices.

4. What are common bacterial diseases spread through dirty water?

Common bacterial diseases linked with dirty water include typhoid, cholera, dysentery, and certain stomach infections caused by contaminated food and unsafe drinking water sources.

5. How can water pollution be prevented?

Water pollution prevention includes proper waste disposal, safe sewage management, regular water treatment, clean storage practices, and avoiding chemical discharge into public water sources.