Nitrate pollution in oxygenated karst aquifers is common due to nitrification and anthropogenic inputs. However, the shift of nitrogen sources influenced by enhanced rural tourism activities and land use changes are not well understood. In this study, hydrochemistry and dual nitrate isotopes of...

The Twenty-Seventh Report of the Royal Commission on Environmental Pollution (RCEP) considers controls over novel materials in the environment, focusing largely though not exclusively on nanomaterials. The Report concludes that notwithstanding the capacity of existing regulations to address...