Your comments on ...

US alarm over nuclear-waste leaks

Aerial view of part of the Hanford nuclear site in Washington state on March 21, 2011. At least six tanks containing radioactive waste at the site are leaking, the state said, urging more federal help to clean up the area.At least six tanks containing radioactive waste in the US state of Washington are leaking, the state said, urging more federal help to clean up a site used to make Cold War-era bombs.