Journal of Environmental and Public Health / 2015 / Article / Tab 1

Review Article

A Review of On-Site Wastewater Treatment Systems in Western Australia from 1997 to 2011

Table 1

OWTS approved by LG (1997–2011).

System type199719981999200020012002200320042005200620072008200920102011

Septic tank322546782795618630655687556616693753615688626
Treatment plant000000000011003
Composting toilet200232201331112
System not specified 130903146049415443721820131139

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