Environmental Accounts: Other Environmental Accounts National results. Year 2007 Return-flows of water by Economic activities CNAE-93 , period and Type of Return-flows. Units: Thousands of M3 ,Unused water,Leaks in Nets of Percentage,Waters of Irrigation,Return-flows of the Systems: Total,Return-flows of the sewage systems: To non-continental Intermediates,Return-flows of Development of productive activities: Total,Return-flows of Development of productive activities: To non-continental Intermediates,From Cooling: Total,From Cooling: to non-continental Intermediates,Total of The Return-flows: Total,Total of The Return-flows: To continental Intermediates,Total of The Return-flows: To non-continental Intermediates,Return-flows of continental waters: Total,Return-flows of continental waters: To continental Intermediates,Return-flows of continental waters: To non-continental Intermediates,Return-flows of non-continental waters to non-continental Intermediates, ,2007,2007,2007,2007,2007,2007,2007,2007,2007,2007,2007,2007,2007,2007,2007,2007, COST per economic activity,..,5,930,000,2,420,000,5,480,000,460,500,2,599,050,254,800,5,350,000,19,500,21,779,050,21,044,250,734,800,21,779,050,21,044,250,734,800,.., 01 Transactions of the Irrigation systems,..,4,200,000,..,..,..,..,..,..,..,4,200,000,4,200,000,..,4,200,000,4,200,000,..,.., A. Agriculture, livestock, hunting and forestry,..,..,2,420,000,..,..,..,..,..,..,2,420,000,2,420,000,..,2,420,000,2,420,000,..,.., B Fishing,..,..,..,..,..,1,980,000,..,..,..,1,980,000,1,980,000,..,1,980,000,1,980,000,..,.., CA Extraction of energy products,..,..,..,..,..,40,700,..,..,..,40,700,40,700,..,40,700,40,700,..,.., CB Mining of other mineral products,..,..,..,..,..,13,500,..,..,..,13,500,13,500,..,13,500,13,500,..,.., DA Food, beverage and tobacco industry,..,..,..,..,..,53,250,14,500,..,..,53,250,38,750,14,500,53,250,38,750,14,500,.., DB Textile and clothing industry,..,..,..,..,..,12,300,8,300,..,..,12,300,4,000,8,300,12,300,4,000,8,300,.., DC Leather and footwear industry,..,..,..,..,..,1,100,..,..,..,1,100,1,100,..,1,100,1,100,..,.., DD Wood and cork industry,..,..,..,..,..,5,100,200,..,..,5,100,4,900,200,5,100,4,900,200,.., DE. Paper industry publishing, graphic arts and reproduction of engravings,..,..,..,..,..,78,100,17,000,..,..,78,100,61,100,17,000,78,100,61,100,17,000,.., DF Refinement of petroleum and treatment of nuclear fuels,..,..,..,..,..,23,600,19,900,..,..,23,600,3,700,19,900,23,600,3,700,19,900,.., DG Chemical Industry,..,..,..,..,..,181,300,152,100,..,..,181,300,29,200,152,100,181,300,29,200,152,100,.., DH Rubber and plastic material transformation industry,..,..,..,..,..,13,200,..,..,..,13,200,13,200,..,13,200,13,200,..,.., DI Other Non-Metallic Ore Products Industries,..,..,..,..,..,22,000,1,600,..,..,22,000,20,400,1,600,22,000,20,400,1,600,.., DJ Metallurgy and manufacture of metallic products,..,..,..,..,..,64,400,35,400,..,..,64,400,29,000,35,400,64,400,29,000,35,400,.., DK Machinery and mechanical equipment construction industry,..,..,..,..,..,2,300,..,..,..,2,300,2,300,..,2,300,2,300,..,.., DL Electrical, electronic and optical material and equipment industry,..,..,..,..,..,1,100,..,..,..,1,100,1,100,..,1,100,1,100,..,.., DM Manufacture of transport material,..,..,..,..,..,8,100,5,800,..,..,8,100,2,300,5,800,8,100,2,300,5,800,.., DN Various manufacturing industries,..,..,..,..,..,700,..,..,..,700,700,..,700,700,..,.., 41Collection, purification and distribution of water,..,1,730,000,..,..,..,..,..,..,..,1,730,000,1,730,000,..,1,730,000,1,730,000,..,.., E Production and distribution of energy, gas and water 41),..,..,..,..,..,..,..,5,350,000,19,500,5,350,000,5,330,500,19,500,5,350,000,5,330,500,19,500,.., F Construction,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,.., 75.12 Administrative services relatives to water,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,.., 90.01 Volunteer Treatment of residual water and sewage,..,..,..,5,480,000,460,500,..,..,..,..,5,480,000,5,019,500,460,500,5,480,000,5,019,500,460,500,.., R Other economic activities (G to Q, except 90.01),..,..,..,..,..,98,300,..,..,..,98,300,98,300,..,98,300,98,300,..,.., Households as effective consumers,..,..,..,..,..,..,..,..,..,..,..,..,..,..,..,.., Total,..,5,930,000,2,420,000,5,480,000,460,500,2,599,050,254,800,5,350,000,19,500,21,779,050,21,044,250,734,800,21,779,050,21,044,250,734,800,.., Notes: 1) Branch E has considered that the only reactor in Spain that is cooled with sea water ((non-continental water) , is that of the Vandellós II nuclear power station ( Tarragona ) Source: National Statistics Institute