海量图书期刊资源,随时随地畅享阅读乐趣
Detergent Formula and Characteristics of Wastewater in Septic TanksBashar J. Alhajjar, John M. Harkin and Gordon Chesters · Journal (Water Pollution Control Federation) · 1989
Detergent Formula Effect on Transport of Nutrients to Ground Water from Septic SystemsBashar J. Alhajjar; John M. Harkin; Gordon Chesters · 1989
Influence of detergent formulation on nutrient movement through sand columns simulating mound and conventional septic system drainfieldsBashar J. Alhajjar; C. Linn Gould; Gordon Chesters; John M. Harkin · 1990