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