sanitation

ADB approves US$5 million grant to improve urban service delivery in Nauru

The grant will partly fund the assessment, planning, and capacity building needed to implement the proposed Nauru Sustainable Urban Development Project.

The planned US$20 million project will increase access to and improve the quality and safety of essential urban services for about 2,150 households on the island.

Washing hands in cold water 'as good as hot'

The small study of 20 people found using water at 15C (59F) left hands as clean as water heated to 38C (100F) .

The report, in the Journal of Food Protection, suggests this could help cut electricity bills in restaurants.

NHS advice recommends that people wash their hands in either cold or warm water.

'Bug removal'

In this study, scientists at Rutgers University-New Brunswick wanted to find out if popular assumptions about the benefits of warm or hot water and official guidance on hot water - given to the food industry in the US - held true.