00366nam a2200121Ia 450000500170000000800410001702000150005805000190007310000180009224500860011026000280019665000200022420251229190907.0251229s9999 xx 000 0 und d a0849351316 aQH 530.5 .P57  aPitter, Paval 0aBiodegradability of organic substances in the aquactic environment cPaval Pitter aBostonbCRC Pressc1990 aBiodegradation.