151112 greywater genisys
TRANSCRIPT
GREYWATER:GENISYSASHWIN NAYAK
MURDOCH UNIVERSITY (ENVIRONMENTAL ENGINEERING) | JOSH BYRNE AND ASSOCIATES
CONTENT OUTLINE
Project aims
Background
2
1.INTRODUCTION
2. REVIEW
3. TECHNICAL CONTENT
Address knowledge gaps
Need for credible information
Project Aims
Greywater Test Rig:
Serve as research and demonstration tool for future students
Individual Objectives:
Design Intent
Operational
Establish baseline data about performance
3
PROJECT PARTNERS
Background
Source:
Indoor wastewater excluding toilet and kitchen
4
1. Greywater Diversion Devices (GDD)
Treatment: Primary
End Use: Irrigation
2. Greywater Treatment Systems (GTS)
Treatment: Secondary
End Use: Toilet Flushing
System Information:
Greywater PS Plug & Play by AWWS
Residential irrigation
Immediate Reuse
EASE OF MAINTENANCE
COST AND ENERGY USAGE
Treatment Options
CONTENT OUTLINE
Project aims
Background
5
1.INTRODUCTION
2. REVIEW
3. TECHNICAL CONTENT
Need for credible information
THE CASE FOR GREYWATER
Perth’s Residential Water
Use Breakdown by area (%)
Source: Water Corporation. 2010. Perth Residential Water Use
Study 2008/2009.
Scheme water use by sector (%)
6
Responses
7
OR…
THE CASE FOR GREYWATER PT 2
Benefits:
Unrestricted
Dry periods
Long run
Guidelines:
Sub-surface irrigation
Friendly products
Appropriately sized
Fact:
40% water from desalination
FURTHER RESEARCH
Knowledge Gaps:
Quantify greywater output to garden
Quantify greywater loss to sewer
Life cycle analysis
8
Difficult to determine in real
household systems
Advanced treatment(Source Friedler and Hadari 2006; Nolde 2000)
Municipal wastewater flows (Source Friedler et al 2012; Penn et al 2013)
Sanitary Risks(Source Gross et al 2015; Memon and Ward 2015)
GTS
Western Australia
Rowlands 2003| Ng 2004 | Josh Byrne 2007 -
CONTENT OUTLINE
Project aims
Background
9
1.INTRODUCTION
2. REVIEW
3. TECHNICAL CONTENT
Need for credible information
Address knowledge gaps
BACKGROUND METHODS
Key Features
Synthetic Greywater
Monitoring arrangements
10
Method:
Literature & Policy Review
Stakeholder Engagement
System Design & Assembly
Testing
RESULTS11
Problem:
Quantifying Greywater
Output
Water Meter
Proposed Alternative:
Power / Greywater
(W/L) co-relation
System
RESULTS PART 2 12
Knowledge Gaps
Scheme Water Savings
Filter Clogging
System Sizing
Life Cycle Assesment
Safe Reuse
Source: Greywater and Wastewater
Industry Group
Action Plan
Ongoing Research
Portable
Industry Consultations
Expansion
CONCLUSION
Project aims
Background
13
1.INTRODUCTION
2. REVIEW
3. TECHNICAL CONTENT
Address knowledge gaps
Need for credible information
ACKNOWLEDGEMENTS 14
Dr Martin Anda Sam Milani & Bernard Devera Dr Stewart Dallas
QUESTIONS
PROJECT PARTNERS
References
Byrne, J., J. Hunt, M. Anda, and G. Ho. 2008. Meeting plant water requirements with greywater.
Friedler, E., and M. Hadari. "Economic feasibility of on-site greywater reuse in multi-storey buildings." Desalination 190, no. 1 (2006): 221-234.
Friedler, Eran, Matan Hadari, and Roni Penn. 2012. Evaluation of the effects of greywater reuse on domestic wastewater quality and quantity. Urban Water Journal 9 (3): 137-48.
Gross, Amit, Adi Maimon, Yuval Alfiya, and Eran Friedler. Greywater Reuse. CRC Press, 2015.
Nolde, Erwin. "Greywater reuse systems for toilet flushing in multi-storey buildings–over ten years experience in Berlin." Urban water 1, no. 4 (2000): 275-284.
NG, MAYLE. 2004. "Household Greywater Reuse for Garden Irrigation in Perth." Environmental Engineering Project 640 .
Memon, Fayyaz Ali, editor, and Sarah Ward editor. 2015.Alternative water supply systems. London: IWA Publishing.
Penn, Roni, Eran Friedler, and Avi Ostfeld. 2013. Multi-objective evolutionary optimization for greywater reuse in municipal sewer systems. Water Research 47 (15): 5911-20.
Rowlands, David. 2003. "Hydrological Modelling of the 72 Keightly Road Greywater Re-use Project." PhD diss., University of Western Australia
Water Corporation. 2010. Perth Residential Water Use Study 2008/2009.
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