WHEN copper sulphate pentahydrate is dehydrated in a vacuum at room temperature, the resulting product, of composition copper sulphate monohydrate, possesses no evident crystal structure as shown ...

Water is the essence of all natural resources, but it is also affected by various organic pollutants (Li et al., 2020; Zhang et al., 2020; Wagner et al., 2021). In particular, pharmaceutical and ...

A public consultation on proposed changes to this document was held from December 2024 to March 2025. Based on the feedback received, this document may change. Learn about the consultation. Drugs ...

This document outlines the risk management options under consideration for boric acid, its salts and its precursors, which have been proposed to be harmful to the environment and human health. For the ...