Complex sentence: The initiatives are part of a larger and broader action plan for Aarhus Municipality, that aims for a coherent and holistic administration of the water cycle, so as to protect against previous pollutions and sustain green growth and self sufficiency.
Split into simpler sentences: The initiatives are part of a larger and broader action plan for Aarhus Municipality, that aims for a coherent and holistic administration of the water cycle. This should protect against or clean up previous pollutions and sustain green growth and self sufficiency.