Researchers produce low-cost hand sanitizer from waste

A Tel Aviv University breakthrough allows, for the first time, a local production of ethanol—and hand sanitizer—based on plant and paper waste, using a novel lignin (a substance found in plants) degradation process. This ...

Video: How does alcohol kill coronavirus?

How does alcohol kill this virus? With the onset of the COVID-19 pandemic, alcohol-based hand sanitizer became a much-sought item by hospitals and the general public alike for its ability to inactivate the coronavirus.

Assessing the the global problem of poor sanitation

Experts are investigating a better way of measuring the number of people exposed to the health risks of poorly-managed sanitation systems—and it will help reveal whether the world is on track to deliver UN Sustainable Goal ...

India leads world in pollution linked deaths: study

India leads the world in pollution-linked deaths followed by China and Nigeria, according to a report published Wednesday that estimated the global impact of contaminants in the air, water and workplace.

In Global South, urban sanitation crisis harms health, economy

Cities in the "global south"—densely populated urban areas that are part of low-income countries in Asia, Africa and Latin America—should phase out pit latrines, septic tanks and other on-site methods of human waste management.

Keeping food safe from bacteria

NUS food scientists have found that a combination of lactic acid with food grade sodium hypochlorite is an effective sanitizer to process fresh organic vegetables.

World Toilet Day highlights global sanitation crisis

Poor countries around the world are facing a dangerous shortage of toilets that puts millions of live at risk, according to campaigners marking World Toilet Day by urging governments and businesses to invest more in sanitation.

Women lack access to private toilets around the world

One of the most pervasive and common forms of gender discrimination experienced daily by girls and women around the world is their inadequate access to private toilets, according to a new paper by researchers at Columbia ...

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