This case study assessed ongoing initiatives to address surface water pollution issues in Mexico, working in partnership with the Comision Nacional del Agua (CONAGUA), the national agency responsible for the administration of water resources and its management. Particular focus was placed on a...

This policy brief highlights the key messages for policy makers from the World Bank report "Seeing the Invisible: A Strategic Report on Groundwater Quality" (Ravenscroft and Lytton 2022a). This report and "A Practical Manual on Groundwater Quality Monitoring" (Ravenscroft and Lytton 2022b)...

Lake Toba is a unique natural asset of global significance located in the North Sumatra Province of Indonesia. The long-term economic and environmental value of Lake Toba's water is central to achieving multi-sector objectives as well as sustaining the livelihoods and well-being of communities...

Lake Toba is a unique natural asset of global significance with a rich cultural heritage located in the North Sumatra Province of Indonesia. Located 904 meters above sea level and with a maximum depth of more than 500 meters, this 87-kilometer-long lake provides a wide range of economic and...

Laguna del Sauce is a water supply reservoir located in the Department of Maldonado (Uruguay), approximately 15 kilometers west of Punta del Este and 100 kilometers east of Montevideo. This case study assessed ongoing initiatives to address surface water pollution issues in Uruguay, working in...

Hanoi has grown rapidly into a modern, vibrant city. However, the development of infrastructure and services has lagged behind the growth of the population. In particular, two significant water-related problems have arisen. Water pollution has become a major issue, creating a huge environmental...

Air pollution is a major cause of death and disease. 'Ambient air pollution' refers to contamination of outdoor air; 'household air pollution' refers to contamination of indoor air. Ambient (or outdoor) air pollution is the world's leading environmental risk to health and the cause of morbidity...

According to the Global Burden of Disease 2019 study, air pollution from fine particulate matter caused 6.4 million premature deaths and 93 billion days lived with illness in 2019. Over the past decade, the toll of ambient air pollution has continued to rise. Air pollution's significant health,...

Outdoor air pollution accounts for an estimated 4.2 million deaths worldwide, the majority of which are caused by exposure to fine particulate matter (or PM2.5) air pollution. Most of these deaths occur in low- and middle-income countries (LMICs). Reducing PM2.5 air pollution is thus crucial for...

Carbon taxes can be win-win for Bangladesh. They can help show the world that Bangladesh is serious about climate mitigation, boosting the country's influence in international negotiations and helping it to access financing and technology promised during the COP-21. They can play a role in...