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Browse projects addressing the challenge:

Water purification

Algae Harvester

Algae Harvester

Water and Sanitation

Umeå Institute of Design

An algae-eating drone that cleans polluted water

Bottlelight

Bottlelight

Health and Well-being

University of Wuppertal/ Bergische Universität Wuppertal

A backpacker's bottle that purifies water and provides light

Co-Life Water Purification System

Co-Life Water Purification System

Water and Sanitation

Low cost water filtration system intended for use in low-infrastructure environments

CTRL+N

CTRL+N

Water and Sanitation

Collège des Ingénieurs

An algae filter to clean polluted waterways

Cycleau

Cycleau

Water purification

Parsons School of Design

Retrofitted household greywater treatment system for ageing water infrastructures

Farming Secure Water

Farming Secure Water

Water purification

Yale University

Solar disinfection for household water management

HAMON – Water Purification Device

HAMON – Water Purification Device

Health and Well-being

Staffordshire University

A low cost carrier designed for children to hold and purify water in challenging environments

Household Defluoridation Prototype

Household Defluoridation Prototype

Water purification

Capacitive deionisation to combat high fluoride levels in water and reduce health risks

LixiLab

LixiLab

Water purification

University of Los Andes, Colombia

Tackling water contamination with biodesign and community engagement

Nanotech Wastewater Treatment

Nanotech Wastewater Treatment

Water purification

Using nanoparticles for efficient grey water purification

Solar Pura

Solar Pura

Water and Sanitation

Purify water with the power of the sun

Stalactite

Stalactite

Health and Well-being

A water purifier that you can use forever

UNU

UNU

Water and Sanitation

Low cost water purifier

Urban Cascade

Urban Cascade

Water purification

IAAC – Institute for Advanced Architecture of Catalonia

Grey water filtration with upcycled mussel shells for irrigation

Water Filter Bottle for CRPF Jawans

Water Filter Bottle for CRPF Jawans

Water and Sanitation

Portable water purifying bottle for military