Eric Walker added 2019-05 University of York study on antibiotics in rivers to University of York, and added University of York to Specific universities

Eric Walker added a number of links to 2019-05 University of York study on antibiotics in rivers, and added 2019-05 University of York study on antibiotics in rivers to Antibiotic resistance, wastewater and rivers and University of York

Eric Walker added a number of topics to Specific universities and colleges, and added Specific universities and colleges to Higher education