01

Hygrēne Operating Context

Where limited infrastructure, disease vulnerability, and repeated waterborne pathogen exposure intersect.

02

Compounding Exposures

Instability and baseline contamination in water systems layer into repeated pathogen exposure and clustered health burdens.

Compounding exposures — water and health
03

Focus Areas

Four high-risk disease environments where contaminated water compounds existing health stress.

01.
Agricultural Labor Health

Sugarcane Labor and Mesoamerican Nephropathy (CKDu)

Agricultural labor
Agricultural Labor Health

Sugarcane Labor and Mesoamerican Nephropathy (CKDu)

Laborers at risk for CKDu experience severe dehydration and kidney stress from chronic heat exposure. Safe drinking water at home becomes medically critical, particularly for workers living with CKDu.

02.
Rural Injury Care

Rural Burn Care

Rural care
Rural Injury Care

Rural Burn Care

Open-fire cooking in rural homes leads to frequent burns requiring wound care after clinic treatment. Contaminated household water can introduce bacteria such as E. coli into fragile skin grafts, causing infection and sepsis.

03.
Neglected Tropical Disease Care

Hansen's Disease (Leprosy)

Hansen's disease care
Neglected Tropical Disease Care

Hansen's Disease (Leprosy)

Contaminated household water repeatedly exposes vulnerable skin and wounds to pathogens. Daily washing of neuropathic skin wounds is essential to prevent secondary infections and permanent disability.

04.
Climate-Stressed Water Systems

Rural Water Instability

Water systems
Climate-Stressed Water Systems

Rural Water Instability

Climate stress disproportionately disrupts reliable water access in rural regions. Households shift to surface water and store water longer, increasing microbial contamination and pathogen exposure.

04

Intervention Logic

Existing institutional relationships create practical pathways for household filtration.

01

The Framework

Deployment experience + cognitive learning constraints + field pedagogy.

02

Structured Interactions

Programs are run through structured human interactions with households through xyz.

03

The Critical Moment

Those interactions are the precise moment where filtration must be introduced correctly.

04

The Deployment Protocol

Hygrēne defines the deployment protocol for this moment: how the demonstration is structured, how learning is reinforced, and how the routine of use and maintenance becomes part of everyday household practice.

05

Why Filtro Fácil Works in These Environments

A household filtration mini-system designed for the realities of everyday life.

Filtro Fácil in use

Filtro Fácil was designed for these conditions. The system operates directly from household water containers and produces filtered water at the moment it is needed — for drinking, cooking, and washing.

  • container-based operation
  • point-of-use filtration
  • simple household routine
  • minimal infrastructure dependence
  • cartridge replacement cycle designed for programs
See Full Technical Specifications