TY - GEN AU - Molina Moreno, Valentín AU - Leyva Díaz, Juan Carlos AU - Llorens Montes, Francisco J. AU - Cortés-García, Francisco Joaquín PY - 2017 SN - 2073-4441 UR - http://hdl.handle.net/10481/47386 AB - Circular economy intends to turn waste into resources that can be reintroduced into the production process, eliminating the negative externalities from it. The impact of pig manure on the environment is one of the main challenges in agriculture. The... LA - eng PB - MDPI KW - Circular economy KW - Energy KW - Indicator KW - Pig manure KW - Technological nutrient KW - Wastewater TI - Design of Indicators of Circular Economy as Instruments for the Evaluation of Sustainability and Efficiency in Wastewater from Pig Farming Industry DO - 10.3390/w9090653 ER -