The operator of Japan's crippled Fukushima nuclear plant says around 300 tonnes of highly contaminated water has leaked into the Pacific Ocean.<br /><br />This comes after months of denial by the Tokyo Electric Power Company.<br /><br />Pacific neighbours, South Korea, have demanded an explanation from the Japanese authorities:<br /><br />Masayuki Ono is the Tepco general manager:<br /><br />...<br />http://www.euronews.net/