Hostname: page-component-78c5997874-dh8gc Total loading time: 0 Render date: 2024-11-11T00:34:43.298Z Has data issue: false hasContentIssue false

Assessment of the radiological impact and associated risk tonon-human biota from routine liquid discharges of the Belgian nuclear power plants

Published online by Cambridge University Press:  07 September 2012

H. Vandenhove
Affiliation:
Belgian Nuclear Research Centre, Biosphere Impact Studies, 2400 Mol, Belgium
L. Sweeck
Affiliation:
Belgian Nuclear Research Centre, Biosphere Impact Studies, 2400 Mol, Belgium
J. Wannijn
Affiliation:
Belgian Nuclear Research Centre, Biosphere Impact Studies, 2400 Mol, Belgium
M. Van Hees
Affiliation:
Belgian Nuclear Research Centre, Biosphere Impact Studies, 2400 Mol, Belgium
B. Lance
Affiliation:
Gdf-Suez, Electrabel Corporate Nuclear Safety Department, 1000 Brussels, Belgium
Get access

Abstract

We performed an Environmental Risk Assessment (ERA) to evaluate the impact on non-humanbiota from liquid radioactive effluents discharged by the Belgian Nuclear Power Plants(NPPs) of Doel and Tihange. A deterministic risk assessment for aquatic and terrestrialecosystems was performed using the ERICA tool and applying the ERICA screening value of 10µGy.h-1. The ERA was performed for the radioactive discharge limits and forthe actual releases (maxima and averages over the last 10 years, 1999-2008). All ERICAreference organisms were considered and depending on the assessment situation, additionalreference organisms were included in the analysis. It can be concluded that the currentdischarge limits for the Belgian NPPs do not result in significant risks to the aquaticand terrestrial environment and that the actual discharges, which are a fraction of theliquid discharge limits, are unlikely to harm the environment.

Type
Research Article
Copyright
© EDP Sciences, 2012

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Andersson P., Beaugelin-Seiller K., Beresford N.A., Copplestone D., Della Vedova C., Garnier-Laplace J., Howard B.J., Howe P., Oughton D.H., Wells C., Whitehouse P. (2008) Numerical benchmarks for protecting biota from radiation in the environment: proposed levels and underlying reasoning and recommendations. Protect. Protection of the Environment from Ionising Radiation in a Regulatory Context, Deliverable 5b, EC-project N° FI6R-036425.
Beresford N., Brown J., Copplestone D., Garnier-Laplace J., Howard B., Larsson C.M., Oughton D., Pröhl G., Zinger I. (Eds) (2007) D-ERICA: An integrated approach to the assessment and management of environmental risks from ionising radiation: Description of purpose, methodology and application. EC-project FI6R-CT-2004-508847, 2007, p. 88.
Copplestone D., Bielby S., Jones S.R., Patton D., Daniel P., Gize I. (2001) Impact Assessment of Ionising Radiation on Wildlife, R&D Publication 128, (Environment Agency, Bristol), ISBN: 1 85705590 X.
EC (2003) Technical Guidance Document on Risk Assessment, in support of Commission Directive 93/67/EEC on Risk Assessment for new notified substances, Commission Regulation (EC) No 1488/94 on Risk assessment for existing substances, Directive 98/8/EC of the European Parliament and of the Council concerning the placing of biocidal products on the market. Part II. EUR 20418 EN/2. IHCP (Office for Official Publication of the European Communities, Luxemburg).
Environment Canada (1997) Environmental assessments of the priority substances under the Canadian environmental protection act. Guidance manual version 1.0. EPS 2/CC/3E., Chemicals Evaluation Division, Commercial Chemicals Evaluation Branch (Environment Canada, 1997).
Garnier-Laplace J., Gilbin R. (2006) Derivation of predicted no effect dose rate values for ecosystems (and their sub-organisational levels) exposed to radioactive substances. Deliverable D5. European Commission, 6th Framework, Contract N°FI6RCT-2003-508847.
IAEA (1992) Effects of ionizing radiation on plants and animals at levels implied by current radiation protection standards, Technical Reports Series 332 (IAEA, Vienna).
ICRP Publication 91 (2003) A framework for assessing the impact of ionising radiation on non-human species, Ann. ICRP 33, 3. PubMed
ICRP Publication 103 (2007) The 2007 Recommendations of the international commission on radiological protection, Ann. ICRP 37, 2-4, 1-332.PubMed
Schaeffer R. (1975) Conséquences du déplacement des sédiments sur la dispersion des radionucléides, in: Proceedings of the Conference on Impacts of nuclear releases into the aquatic environment, 30 June-4 July, Otaniemi, Finland, IAEA, IAEA-SM 198/4, 1975, p. 263.
UNSCEAR (1996) Sources and effects of ionizing radiation. Report to the general assembly, with scientific annex. (UNSCEAR, United Nations, New York).
US DOE (US Department of Energy) (2002) A graded approach for evaluating radiation doses to aquatic and terrestrial biota. Technical Standard DOE-STD-1153-2002. Washington DC, USA.
Vandenhove H., Sweeck L., Van Hees M., Wannijn J. (2009) Evaluation method for the environmental risk associated with radioactive liquid discharges from the Belgian nuclear power plants of Doel and Tihange: Principles, equations and parameters, SCK•CEN-ER-131 (SCK•CEN, Mol, Belgium), p. 53.