Environment Report 2019

Figure 17: Breakdown of NORM Discharged in Produced Water

800,000

0.009

Pb-210 Activity To Sea (MBq)

0.008

Ra-226 Activity To Sea (MBq)

700,000

Ra-228 Activity To Sea (MBq)

0.007

600,000

Ra-226 Concentration (Bq/ml)

0.006

Total NORM To Sea Avg Concentration (Bq/ml)

500,000

3

0.005

400,000

0.004

300,000

Concentration (Bq/ml)

0.003

200,000

0.002

Total NORM Activity Discharged to Sea (MBq)

100,000

0.001

0.000

0

2010

2011

2012

2013

2014

2015

2016

2017

2018

Source: EEMS May 2019

27