Consolidated text works of the update of the expansion construction project and improvements of the nutrient reduction capacity of the wastewater treatment plant (WWTP) of Vilafranca del Penedès and new complementary works.

Consolidated text works of the update of the expansion construction project and improvements of the nutrient reduction capacity of the wastewater treatment plant (WWTP) of Vilafranca del Penedès and new complementary works.