The investments needed to deliver sustainable water and sanitation services, including the funds that are needed to operate and maintain the infrastructure, expand their coverage and upgrade service delivery to meet current social and environmental expectations, are huge. Yet, most systems are...

The provision of water supply, sanitation and wastewater services generates substantial benefits for public health, the economy and the environment. Benefit-to-cost ratios can be as high as 7 to 1 for basic water and sanitation services in developing countries. Wastewater treatment...

Regulations play a fundamental role in achieving public policy objectives, including the protection of human health and the environment, the fight against monopolies, or the efficient provision of water and sanitation services. Regulatory impact assessment (RIA) is an important tool for ensuring...