00494nam a2200181Ia 4500008004100000020001500041082001600056100001900072245004400091260003500135300000800170650003800178650003400216653001400250653001700264653001400281700001700295170901s1975    xx            000 0 und d  a0123479509  a628.5bH62C  aHiggins, I. J. 0aChemistry and Microbiology of Pollution  aNew YorkbAcademic Pressc1975  a248  aEngineering and allied operations  aTechnology (Applied sciences)  aChemistry  aMicrobiology  aPollution  aBurns, R. G.