| 摘要 |
<p>PCT No. PCT/AU95/00764 Sec. 371 Date May 13, 1997 Sec. 102(e) Date May 13, 1997 PCT Filed Nov. 17, 1995 PCT Pub. No. WO96/15991 PCT Pub. Date May 30, 1996A method of treating wastewater including: biologically treating wastewater under pressure; then reducing the pressure and substantially removing solids by dissolved gas flotation at the reduced pressure.</p> |
