Home / Archives / Vol. 2 No. 7 (2026) Vol. 2 No. 7 (2026) Published: 2026-07-02 Articles EVALUATION AND STUDY OF SOME CHEMICAL AND MICROBIOLOGICAL CHARACTERISTICS OF INDUSTRIAL WATER WASTE FROM THREE OIL COMPANIES 1-14 Khairallah Mohammed Abdullah Al-Obaidy, Mohammed Y. Najmuldeen (Author) pdf