| 1 |
| Sánchez Leal, Joaquín
Aspectos ecológicos de los detergentes / Joaquín Sánchez Leal . — Barcelona : Gestió i Promotió, [1995]. — 103 p. : il., gráf., tab. ; 24 cm. — ( Temas medioambientales) | 
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| 2 |
| Mishira, P. C.
Fundamentals of air and water pollution / P.C. Mishira . — New Delhi : Ashish publishing house, 1990. — 143 p. : il., tab. ; 23 cm. — | |
| 3 |
| Moore, James W.
Inorganic contaminants of surface water : research and monitoring priorities / James W. Moore . — New York : Springer-Verlag, [1991]. — 334 p. ; 24 cm. — ( Springer series on environmental management) | 
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| 4 |
| Anderson, Madelyn Klein
Oil spills / Madelyn Kelin Anderson . — New York [etc.] : Franklin Watts, [1990]. — 64 p. : il. ; 23 cm. — | 
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| 5 |
| European Symposium on Organic Micropollutants in the Aquatic Environment (6. 1990. Lisboa)
Organic micropollutants in the aquatic environment : proceedings of the sixth European symposium, held in Lisbon, Portugal, may 22-24, 1990 / Commission of the European Communitties, [Directorate-General for Science, Research and Develpment] ; edited by G. Angeletti, A. Bjorseth . — Dordrecht : Kluwer Academic Publishers, [1991]. — 539 p. : gráf. ; 24 cm. — ( Water pollution research reports ;
21) | 
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| 6 |
| Pollution des eaux : redevances . — Paris : Journal officiel, 1992. — 128 p. : tab. ; 21 cm + 1 suplemento. — ( Environnement ;
1456) | |
| 7 |
| Substitutes for tripolyphosphate in detergents / Economic Commission for Europe . — New York : United Nations, 1992. — 78 p. ; 30 cm. — ( ECE/CHEM/80) | 
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| 8 |
| Updating of data concerning the impact on the aquatic environment of certain dangerous substances : part IV Chloroanilines / Commision of the European Communities, Directorate-General Environment, Nuclear Safety and Civil Protection . — Luxembourg : Office for Official Publications of the European Communities, 1993. — 79 p. ; 30 cm. — | 
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| 9 |
| Updating of data concerning the impact on the aquatic environment of certain dangerous sustances, 2nd part : part II chlorinated benzenes / Commission of the European Communities, Directorate-General Environment, Nuclear Safety and Civil Protection . — Luxembourg : Office for Official Publications of the European Communities, 1993. — xii, 80 p. ; 30 cm. — | 
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| 10 |
| Updating of data concerning the impact on the aquatic environment of certain dangerous sustances, 2nd part : part I Benzene, ethylbenzene and isopropylbenzene / Commission of the European Communities, Directorate-General Environment, Nuclear Safety and Civil Protection . — Luxembourg : Office for Official Publications of the European Communities, 1993. — xii, 41 p. ; 30 cm. — | 
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| 11 |
| Updating of data concerning the impact on the aquatic environment of certain dangerous substances : part III chloronitrobenzenes and 4-chloro-2 nitroaniline / Commission of the European Communities, Directorate-General Environment, Nuclear Safety and Civil Protection . — Luxembourg : Office for Official Publications of the European Communities, 1993. — xii, 41 p. ; 30 cm. — | 
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| 12 |
| Tripathi, A. K.
Water pollution / A. K. Tripathi, S. N. Pandey . — New Delhi : Ashish Publishing House, 1990. — 326 p. : il., gráf. ; 23 cm. — | 
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| 13 |
| Water pollution / with contributions by B. Allard [et al.] . — New York ; Berlin ; Heidelberg : Springer-Verlag, [1991]. — 264 p. : gráf. ; 24 cm. — ( The Handbook of environmental chemistry ;
5 A) | 
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