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	mads.xsd"><authority><topic authority="https://www.twse.info/vocab/">Ressourcenschutz</topic></authority><related type="other"><topic>Urban Mining</topic></related><related type="other"><topic>Wasserkonflikt</topic></related><related type="other"><topic>Watershed Development</topic></related><related type="other"><topic>Agenda 21</topic></related><related type="other"><topic>Biodiversität</topic></related><related type="other"><topic>Desertifikation</topic></related><related type="other"><topic>Energieeffizienz</topic></related><related type="other"><topic>Erosionsbekämpfung</topic></related><related type="other"><topic>Lokale Agenda 21</topic></related><related type="other"><topic>Nachhaltige Entwicklung</topic></related><related type="other"><topic>Natürliche Ressourcen</topic></related><related type="other"><topic>Naturschutz</topic></related><related type="other"><topic>Ökologie</topic></related><related type="other"><topic>Ökosystem</topic></related><related type="other"><topic>Ressourcenkonflikt</topic></related><related type="other"><topic>Stoffstrommanagement</topic></related><related type="other"><topic>Umwelt</topic></related><related type="other"><topic>Umweltmanagement</topic></related><related type="other"><topic>Umweltpolitik</topic></related><related type="broader"><topic>Oe Ökologie, Umwelt</topic></related><related type="broader"><topic>Umweltschutz</topic></related><variant type="other"><topic>Ressourcenmanagement</topic></variant> <note type="history" xml:lang="de">1992 </note></mads>