Evidence to Action — Protecting Communities from Harmful Lead Exposure
Location: Mwanza Region, Tanzania
Partner: Lead Exposure Elimination Project (LEEP – Local Action Fund)
Implementer: Networking for Society Development Organization (NESODO)
NESODO is implementing a community-driven project to tackle lead contamination in consumer products. Lead exposure remains a silent public health threat in Tanzania with limited awareness and evidence. Through stakeholder workshops, sample collection, awareness campaigns, and policy engagement, this initiative strives to generate reliable data and catalyze systematic change.
Driving systemic change through science, education, and policy
Reduce human exposure to lead through science-based interventions, education, and strengthened policy frameworks.
Conduct accredited testing of lead levels in paints, spices, and cosmetics
Educate communities including children, pregnant women, painters, and consumers
Support policy dialogue and formation of a National Lead-Free Taskforce
Lead exposure from common consumer products — paints, spices, and cosmetics — is a critical public health issue with lifelong consequences, particularly for children and pregnant women. In Tanzania, lead contamination remains a silent threat, with limited public awareness, insufficient testing capacity, and weak enforcement of safety standards.
Children are especially vulnerable to lead poisoning, which can cause irreversible damage to the developing brain, leading to reduced IQ, learning disabilities, and behavioral problems. Pregnant women exposed to lead risk passing the toxin to their unborn children, affecting fetal development.
"There is no safe level of lead exposure. Even small amounts can cause serious health problems, especially in children under six years old."
— World Health Organization
This project contributes to addressing this challenge by supporting evidence generation, strengthening collaboration with regulatory authorities, raising stakeholder awareness, and informing policy dialogue aimed at progressively strengthening national systems for lead exposure prevention.
Product Samples Collected
Stakeholders Engaged
Project implementation roadmap
Team mobilization, stakeholder identification, and logistics planning
Collection of 31 consumer product samples from paints, spices, and cosmetics
Multi-sector engagement: government, manufacturers, civil society, and community leaders
Data analysis, documentation, and report compilation
Final report submission, stakeholder feedback, and project closeout
What we achieved and the path forward
31 consumer product samples collected from markets across Mwanza Region for lead testing
Local government, manufacturers, retailers, and community leaders mobilized for action
Limited testing capacity documented — strengthening case for accredited lab establishment
This pilot initiative has laid a strong foundation for a scalable national response to lead exposure in Tanzania. The project generated critical field-level evidence, strengthened stakeholder collaboration, and highlighted systemic gaps that require coordinated action.
Building on these results, NESODO is actively seeking strategic partnerships to:
NESODO is currently engaging development partners and technical institutions, including ongoing discussions under Pure Earth funding mechanisms, to transition from evidence generation to implementation of sustainable, long-term solutions. We welcome collaboration with government agencies, research institutions, donors, and civil society actors committed to protecting children, women, and communities from toxic lead exposure.
Visual stories from the field
Access project documents and materials
Comprehensive project report including methodology, findings, and recommendations
Download PDFHelp NESODO expand this work by supporting evidence-based interventions, community education, and policy reform. You can partner, volunteer, or donate to help protect Tanzanian families from the harmful effects of lead exposure.
Your support accelerates nationwide scaling of lead exposure prevention efforts
We would like to have you in our list
© 2026 NESODO. All Rights Reserved | Powered by Pridemax Africa