Climate change is aggravating the challenges that water and wastewater utilities face. At the same time the supply of water and the treatment of used water lead to substantial greenhouse gas emissions. This is partly on account of water losses and higher than necessary energy consumption. WaCCliM, the Water and Wastewater Companies for Climate Mitigation Project, supports utilities on the path towards climate neutrality, while […]
The second phase of the work was initiated since November 2015 and in this phase we aim to: Expand to two towns in Tamil Nadu as well as intensify the work in Delhi, Jaipur and Kolkata, increasing its outreach to 108 settlements. Intensify our focus on menstrual hygiene management in the expanded areas. CFAR is piloting the concept of ‘positive deviance,’ that entails leveraging existing healthy sanitation and […]
Nexus Project – Food Production and Settlement Hygiene in Poor Peri-Urban Regions in India - creates the missing link between safe sanitation and food production, to enable the safe reuse of products from various sanitation systems. The project is jointly implemented by CDD Society Bangalore and BORDA. Now, in the third and final year of the project period, the aim is to mainstream and scale […]
The concept of the HappyTap device, originally conceived through the World Bank Water & Sanitation Programme’s Global Handwashing Initiative, is to bring together soap and water in an affordable, purpose-built, and attractive handwashing station that makes hygienic behavior convenient and easy. Developed through a rigorous design and iterative testing phase through 2010, the HappyTap product reflects the right mix of aesthetic appeal, functionality, durability and […]
mWater mobile apps are simple to use and work on and offline, designed specifically for regions with spotty internet service. mWater follows an open access business model. Anyone can use the platform for free, without a relationship with mWater. Large organizations apply their own software budgets as investments in technology the world needs. Investor-level organizations pay for new features they desire, customized implementations, dashboards, […]
In 2011 social enterprise Sanergy received a Stage 1 Development Innovation Venture (DIV) grant from USAID to establish a working business model that fabricates low-cost hygienic latrines in Kenya’s slums and franchises them out to local entrepreneurs. The Sanergy team then collects the waste daily, brings it to a central processing facility and converts it to organic fertilizer for use by commercial farmers. With this […]
The project is facing the challenge of providing sustainable and affordable on‐site sanitation for low‐income households who either lack sanitation or who use a pit latrine. The Tiger Toilet is a latrine system that has the potential to be an affordable, compact, and superior alternative to pit latrines and septic tanks. It harnesses the capabilities of composting worms such as the Tiger Worm (Eisenia fetida), […]
Anaerobic Digestion Design for Cange, Haiti Based on the results of the biogas potentials of source-separated wastewater, a digestion system was designed that uses black water from the external clinic to fill a tipping bucket, which flushes a latrine raceway into a three-cell digestion system with wetland/trickling filter post-treatment system
This project is funded under the USAID DIV scheme.
Bear Valley Ventures, a grantee of USAID’s Development Innovation Ventures (DIV) program, is investigating how to radically improve hand hygiene habits in India, through product innovation. Bear Valley and partners created Clean Hands Inc (link is external) (CHI) to develop new products for the urban poor that can be used by households with substandard or no sanitation and constrained access to water. With support from […]
The Stage 2 award will broaden the scope of the Hospital Based WASH intervention to include all hospitalized diarrhea patients and their family members, which will allow JHU to serve many more beneficiaries; develop and evaluate low cost approaches to integrate the CHoBI7 intervention into the existing services provided for hospitalized diarrhea patients at health facilities in Bangladesh; and evaluate the ability of the CHoBI7 […]
Through an iterative process of discussions with users and piloting, Innovations for Poverty Action has developed the soapy water handwashing station (SW-HWS). A modification of the existing "tippy tap" handwashing station design, the SW-HWS has two foot-pedal operated water storage tanks, one for soapy water and one for rinse water. The innovation of protecting soap by mixing it with water has been very well received […]
Water resources in Peru’s densely populated areas along the Pacific coast are scarce and, in most cases, contaminated. Industrial and domestic wastewater flows untreated into rivers. This situation is exacerbated by urbanisation, climate change and surface water pollution. In many regions, water utilities are very small. Financial management is poor, water charges do not cover costs and operations are often determined by political influence. This has […]
Since water resources in Morocco are distributed unevenly and water resources are overused and threatened by pollution, the German-Moroccan technical Cooperation came up with a new water strategy. The aim is to strengthen the competencies of the national water resource agencies and improving the communication between different stakeholders in the water sector on the one, and advancing sewage water recycle and reuse on the other […]
Women Engage for a Common Future (WECF) developed together with (17) local partners in six countries (Afghanistan, Georgia, Kyrgyzstan, Tajikistan, South Africa, and Uganda) the Empower Women – Benefit for All programme (EWA) which is funded through FLOW.
The study is conducted in Chad, Mao and Mondo districts of the Kanem region. In the context of nutritional rehabilitation of SAM (Severe Acute Malnutrition), it is hypothesized that improving water quality and hygiene-related care practices at household level would decrease incidences of WASH-related infections, such as diarrhoea, nematode and environmental enteric dysfunction (EED). As such, it would improve weight gain, decrease relapses after successful discharge, […]
We were successful in destroying Helminth eggs, particularly Ascaris lumbricoides, in VIP sludge during Phase 2 using viscous heating. Our next step is to scale-up the equipment for larger flow rates. This year we will design, build and test equipment that can operate effectively at 200 and 1000 L/hr. Our computational fluid dynamics design is underway with construction of devices beginning in May and testing […]
Climate change intensifies the challenges faced by the water sector. Besides the services provided by water and wastewater utilities, the technologies employed by water supply and wastewater systems lead to substantial emission of greenhouse gases (GHG), which are partly attributed to water and energy losses. The Water and Wastewater Companies for Climate Mitigation (WaCCliM) project supports water and wastewater utilities in its partner countries in identifying […]
The project "Support to National Urban Sanitation Policy (SNUSP) – II", supported the Indian government in implementation of its sanitation improvement schemes and missions such as National Urban Sanitation Policy (NUSP), Swachh Bharat Mission (Clean India Mission) and Atal Mission for Rejuvenation and Urban Transformation (AMRUT).