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