Artykuł: Evaluation of chemical and physico-chemical indicators of water of the Starzyc lake on the basis of the European Union Water Framework Directive / Piotr Daniszewski, Ryszard Konieczny. // International Letters of Chemistry, Physics and Astronomy. 2013, vol. 9, s.91-97 DOI: 10.18052/www.scipress.com/ILCPA.9.98 (WorkId 8410)