SECRETARÍA DE ECONOMÍANMX-Aa-149/1-Scfi-2008 • April 22nd, 2009
Contract Type FiledApril 22nd, 2009DRINKING WATER, DRAINAGE, AND SEWERAGE – EFFICIENCY - METHODOLOGY TO EVALUATE THE SERVICE PROVIDER EFFICIENCY. PART 1 - GUIDELINES FOR THE MANAGEMENT OF WASTEWATER UTILITIES AND FOR THE ASSESSMENT OF WASTEWATER SERVICES.