National Fluorosis Day: Key Highlights
- The Union Ministry of Health & Family Welfare organised a National Multi-Stakeholder Workshop on Fluorosis on National Fluorosis Day (9th September).
- Objective: to strengthen prevention, early detection, management and control of fluorosis under the National Programme for Prevention and Control of Fluorosis (NPPCF).
Understanding Fluorosis
What is Fluorosis?
- Fluorosis is a health condition caused by long-term excessive intake of fluoride, primarily through contaminated drinking water.
- Paradox of fluoride: In small quantities, fluoride helps prevent dental caries (tooth decay), but prolonged exposure to high levels adversely affects teeth, bones and joints.
Types of Fluorosis
- Dental Fluorosis: Discolouration and mottling of teeth; occurs during tooth development, especially in children.
- Skeletal Fluorosis: Deposition of fluoride in bones and joints, causing pain, stiffness and deformities.
- Non-Skeletal Fluorosis: Effects on soft tissues, muscles and ligaments.
Sources of Excess Fluoride
- Fluoride-rich groundwater is the main source, particularly in regions with naturally occurring high fluoride levels.
- Consuming water with excessive fluoride concentration over several years increases fluorosis risk.
- Geogenic (naturally occurring) fluoride contamination is endemic in states such as Rajasthan, Andhra Pradesh, Telangana, Karnataka, Odisha and parts of the Indo-Gangetic plains.
Safe Limit of Fluoride in Drinking Water
- According to the Bureau of Indian Standards (BIS), the safe fluoride concentration in drinking water is 1–1.5 mg/L (milligrams per litre).
- Levels beyond this range may pose health risks; the WHO guideline value for fluoride is also 1.5 mg/L.
- BIS drinking water specifications are laid down under IS 10500:2012.
Government Initiatives for Fluorosis Control
1. National Programme for Prevention and Control of Fluorosis (NPPCF)
- Launched during the 11th Five Year Plan.
- Aims at surveillance, prevention, early diagnosis and management of fluorosis.
- Focuses on training, health promotion, and setting up diagnostic facilities in endemic districts.
2. Jal Jeevan Mission
- Aims to provide safe and adequate drinking water through Functional Household Tap Connections (FHTC) to all rural households.
- Directly reduces exposure to fluoride-contaminated water by ensuring quality-tested supply.
3. Other Supporting Measures
- Water quality monitoring under schemes of the Ministry of Jal Shakti.
- Defluoridation technologies (e.g., Nalgonda technique using alum and lime) for treating fluoride-rich water.
- IEC campaigns for community awareness on safe water practices.
Significance for India
- Public Health Burden: Fluorosis is a preventable non-communicable disease affecting millions across endemic districts, impairing productivity and quality of life.
- Children's Health: Dental fluorosis affects children during formative years, with lifelong consequences.
- Water Governance: Highlights the intersection of health, drinking water supply and environmental geology.
- SDG Linkages: Contributes to SDG 3 (Good Health and Well-being) and SDG 6 (Clean Water and Sanitation).
Constitutional and Legal Provisions
- Article 21: Right to life includes the right to safe drinking water and a healthy environment (judicial interpretation).
- Article 47 (DPSP): Duty of the State to raise the level of nutrition and standard of living and improve public health.
- Water and Health: Public health is a State subject (State List), requiring Centre-State cooperation for fluorosis control.
Way Forward
- Strengthen groundwater quality mapping and regular testing at the household level.
- Expand defluoridation infrastructure in endemic blocks.
- Promote inter-ministerial convergence (Health, Jal Shakti, Panchayati Raj) for integrated fluorosis mitigation.
- Enhance community participation through Panchayati Raj Institutions and ASHA workers for early detection.
Read More: Fluoride Contamination