Well into the 21st century, safe and affordable drinking water remains an unmet human need. At least 1.8 billion people are potentially exposed to microbial contamination, and close to 140 million people are potentially exposed to unsafe levels of arsenic. Many new technologies, water quality...

Sanitation research focuses primarily on containing human waste and preventing disease; thus, it has traditionally been dominated by the fields of environmental engineering and public health. Over the past 20 years, however, the field has grown broader in scope and deeper in complexity, spanning...

Can providing citizens with information compensate for unreliable public services? We present a field-experimental evaluation of a program that provided households in Bangalore with advance notification of intermittently provided piped water. The implementers expected that increasing service...