CBS Toilet

Generating Evidence to Improve Customer Payment Behavior Interventions for CBS Service in Haiti

In April 2022, SOIL launched a new research project in partnership with Appleseed, a behavioral research agency, to better understand and evaluate customer payment behavior, and develop strategies on how to encourage EkoLakay household sanitation customers to regularly pay the monthly fee for the....

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SOIL's black soldier fly rearing unit containers

Breeding in Progress: Updates on SOIL’s BSFL Research

SOIL's black soldier fly rearing unit containers, provided in partnership with USAID. In 2019, the SOIL Research Team began testing out the possibility of using black soldier fly larvae (BSFL) as a method of transforming waste from our EkoLakay sanitation service into protein-rich larvae that can....

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Haiti's sanitation system leaves 19% of urban households without improved sanitation access. CBS systems can help expand access while also creating safer jobs in Haiti.

New Publication Links Container-Based Sanitation and Human Rights

Haiti's sanitation system leaves 19% of urban households without improved sanitation access. CBS systems can help expand access while also creating safer jobs in Haiti. At SOIL, our strategic objectives are informed by careful research and data. We are also committed to understanding the human....

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container collection & flooding

New Research on Container-based Sanitation Models Published in H2Open Journal

Traditional sanitation models – flush toilets – require a reliable water source and sewage infrastructure, both of which can be cost prohibitive and infeasible to build in urban settlements with contested land tenure. The usual alternatives, like pit latrines and septic tanks, are also infeasible or....

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SOIL’s HR Director, Director of Operations and Compost Manager

Field Day for the Directors: Launching a New Research Project

SOIL’s HR Director, Director of Operations and Compost Manager We at SOIL are always working to develop innovative approaches to support our growth strategy and further expand our reach to provide accessible, sustainable and reliable sanitation to those that need it the most. Research plays a....

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Black Soldier Fly

From Larvae to Chicken Feed: What’s New with Black Soldier Fly Research

In 2019, the SOIL Research Team began testing out the possibility of using black soldier fly larvae (BSFL) as a new, additional method of transforming waste from our EkoLakay sanitation service into another valuable resource. Led by SOIL Waste-to-Resource Consultant, Michèle Heeb, SOIL experimented....

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SOIL's collection bed

Improving Collections with Human-Centered Design

As a part of SOIL’s research and development initiatives and human centered design optimization, our research team has identified a number of projects to help improve efficiency for our service. This includes ongoing research on identifying ways to make the composting process faster and cheaper so....

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Composting

Better, Cheaper, Faster: Researching Ways to Improve SOIL's Composting Process

Over the last six months, SOIL has made exciting and significant progress in expanding access to dignified and reliable sanitation for vulnerable communities in Haiti. In order to continue on this upward trend, we at SOIL are working hard to produce innovative approaches to support our growth....

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photo credit: Felipe Jacome

Research Collaboration Has Increased Efficiency of EkoLakay Collection

photo credit: Felipe Jacome The SOIL team is continually researching and testing new ways to increase our operational efficiency in order to provide better sanitation solutions and position our service for sustained growth. In April we began implementing a new routing app that optimizes the....

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compost

Composting Across Countries: A visit to Kompotoi in Switzerland

As SOIL continues to grow and expand our services in Haiti, we recognize the need to keep improving our operations efficiency, deepening our research, and exploring what others in the sector are doing. We love visiting our container-based sanitation and composting friends around the world, because....

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Awards