This deposition is pass on worldwide, and far of the mercury deposited to Arctic snow and ice can be re-emitted to the atmosphere, which limits the impact on the Arctic Sea. ‘That is why these river sources are so important,’ says Fisher. ‘The mercury is going straight into the sea.’ Related StoriesElectronic smokes and smoking cigarettes cessation: an interview with Professor Peter HajekStudy links antibiotic use during childhood to pounds gainSugar intake and tooth decay: an interview with Professor Nigel PittsThe most important rivers moving to the Arctic Ocean are in Siberia: the Lena, the Ob, and the Yenisei.Statistics present the %age of babies born to women 30 years of age or old in the usa has risen from about 18 % in 1970 to 37 % in 2005.. China launches nationwide advertising campaign to urge the public to take medicine in a safe way BEIJING, Jun 3, 2004 – – China on Thursday launched a nationwide campaign to urge the general public to take medicine in a safe way, in a bid to reduce increasing damages from inappropriate and excessive drug taking. ‘The excessive and inappropriate taking of drugs has become a key threat to Chinese people’s health and life protection,’ said Zheng Xiaoyu, director of the State Food and Medication Administration . Statistics showed that nearly 2.5 million Chinese people were hospitalized annually due to adverse a reaction to medicines and almost half of the country’s deaf cases were due to excessive usage of antibiotics.