00551cam a22001694a 450000500170000002000150001708200290003224501210006126000410018230000120022350400070023565000440024265000310028670000300031794200150034799900190036220260108152256.0  a082135347000a363.739450981 MAR.P222100aBrazil, managing water quality :bmainstreaming the environment in the water sector /cSergio Margulis ... [et al.].  aWashington, DC :bWorld Bank,c2002.  a 57 p.   as. 0aWater quality managementzBrazil.97609 0aWater-supplyzBrazil976101 aMargulis, Sérgio.97611  2ddccUN&WB  c754906d754906