159 The degradability of phosphonates by UV/Fe(ii) in pure water depended dramatically on pH, while it was found to be higher with fewer phosphonate moieties on the phosphonate backbone. 3.2. Non-polymeric phos
3.2. Dependent Variables: Sustainable Development The evaluation of sustainable development has always been the focus and difficulty of academic research. From the academic point of view, the current mainstream evaluation methods are the economic method, sociological method, ecological method, and ...