Use locally produced effluent to combat drought: wastewater is an eternal water resource: PRESENTATION ONLY
Lavender, P. and Kerstens, S., Royal HaskoningDHV, UK
(free)
1. Introduction
2. Challenges of Water Scarcity
3. Requirements for Nutrient Neutrality
4. Water re-use opportunities
5. Technology Example
6. Conclusions
1. Introduction
- Climate change increases drought risk with lack of river flow in summer months impacting on hydrology, geomorphology, water quality, water temperature and ecology of heavily regulated rivers
- Localised/decentralised wastewater treatment can potentially support water re-use projects to mitigate drought risk
- Requirements for nutrient neutrality within sensitive catchments make localised treatment potentially more challenging
- Stakeholder partnerships (agriculture, developers, industry) may enable localised wastewater treatment and re-use to improve resilience (whilst potentially reducing bottlenecks on existing network infrastructure and treatment..)