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… such remedial actions is encouraging, yet they are largely restricted to a handful of major players. And within this … in recent times in an effort to protect the physical and chemical properties and the biological processes of this … natural colonisation, and further succession may be restricted because of metal toxicity, infertility or acidity. …

… of ecological processes at the landscape level to replace chemical inputs and reduce water consumption (“ecological … are not legally allowed to live in protected areas. Being restricted in using their customary farming areas in the park … State of the world’s freshwater ecosystems: physical, chemical, and biological changes. Annual Review of …

… infrastructural works; • Emissions, effluents or other chemical, thermal, radiation or noise emissions - relate … external inputs such as emissions, effluents, or other chemical, radiation, thermal or noise emissions, introduction … resulting in emissions, effluents, and/or other means of chemical, radiation, thermal or noise emissions in areas …