❓ Hon Alison Xamon asks about the annual flow, Total Nitrogen concentration, and load for Ellen Brook, Bayswater Main Drain, and Southern River sub-catchments in 2010, and when they will meet the long-term acceptable load target. The answer refers to a previous question.
AnsweredQoN 3173Legislative Council
QuestionView source ↗
In relation to Swan Canning Rivers – nitrate concentration, load, trend and targets, I ask -
(1) For each of the Ellen Brook, Bayswater Main Drain and Southern River sub-catchments during 2010, what was the -
(a) annual flow;
(b) median concentration of Total Nitrogen (mg/L); and
(c) load of Total Nitrogen (t/year)?
(2) Based on current trends for each catchment, in what year will median concentrations and loads of Total Nitrogen meet the long term maximum acceptable load of 130 tonnes of Total Nitrogen to the Swan Canning Rivers?
(1) For each of the Ellen Brook, Bayswater Main Drain and Southern River sub-catchments during 2010, what was the -
(a) annual flow;
(b) median concentration of Total Nitrogen (mg/L); and
(c) load of Total Nitrogen (t/year)?
(2) Based on current trends for each catchment, in what year will median concentrations and loads of Total Nitrogen meet the long term maximum acceptable load of 130 tonnes of Total Nitrogen to the Swan Canning Rivers?
AnswerView source ↗
Answered
14 February 2011
Responded by
Minister for Environment
Response time
90 days
QON 3173 is the same as QWN 2123, which has been previously answered. Please refer to QWN 2123.
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Notice: This document is created or edited using unregistered or evaluation copy of rtLib valid for testing or development purposes only. To use it for productive or any other purposes please register it. You may purchase the license on
http://www.rtlib.com
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