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	1.	Occurrence and potential risk of currently used pesticides in sediments of the Alqueva reservoir (Guadiana Basin). [electronic resource] by Palma, P Köck-Schulmeyer, M Alvarenga, P Ledo, L de Alda, M López Barceló, D Producer: 20150812 In: Environmental science and pollution research international vol. 22 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Risk assessment of pesticides detected in surface water of the Alqueva reservoir (Guadiana basin, southern of Portugal). [electronic resource] by Palma, P Köck-Schulmeyer, M Alvarenga, P Ledo, L Barbosa, I R López de Alda, M Barceló, D Producer: 20141114 In: The Science of the total environment vol. 488-489 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Effects of pesticides and pharmaceuticals on biofilms in a highly impacted river. [electronic resource] by Proia, L Osorio, V Soley, S Köck-Schulmeyer, M Pérez, S Barceló, D Romaní, A M Sabater, S Producer: 20130830 In: Environmental pollution (Barking, Essex : 1987) vol. 178 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Ecological and ecotoxicological responses in the assessment of the ecological status of freshwater systems: A case-study of the temporary stream Brejo of Cagarrão (South of Portugal). [electronic resource] by Palma, P Matos, C Alvarenga, P Köck-Schulmeyer, M Simões, I Barceló, D López de Alda, M J Producer: 20180530 In: The Science of the total environment vol. 634 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)