151112 greywater genisys

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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