EnvironmentHalf of fish tested in an Amazon river have unsafe levels of mercury At four locations close to the Yanomami Indigenous reserve in Brazil, many species of fish were found to have mercury levels considered unsafe for consumption News
ÎçÒ¹¸£Àû1000¼¯ºÏTraffic noise at schools may hinder a child's memory and attentiveness Students who were exposed to the highest level of outdoor noise pollution while at school showed slower improvements in memory and attentiveness News