Ageing dams in India, US, other nations pose growing threat: UN report

The report, titled 'Ageing water infrastructure: An emerging global risk' and compiled by United Nations University's Canadian-based Institute for Water, Environment and Health, says most of the 58,700 large dams worldwide were constructed between 1930 and 1970 with a design life of 50 to 100 years.

source https://timesofindia.indiatimes.com/india/ageing-dams-in-india-us-other-nations-pose-growing-threat-un-report/articleshow/80433078.cms