Naturally occurring organic compounds are complicated materials that are hard to fractionate into individual components. Organic materials from lakes, rivers an
We investigated in more detail the adsorption phenomenon which was described earlier. It was clearly established that the hydroxyl apatite was not participated
Methylmercury (MeHg) is a powerful neurotoxicant in humans. In terms of biomarkers of MeHg exposure, hair and blood have long been used in epidemiological studi
In regards to the earthquakes recording M≥5.0 that occurred in middle northern part of the Qinghai-Xizang (Tibet) Block from 1970~2003, in this study we describ