Changes in waste stabilisation pond performance resulting from the retrofit of activated sludge treatment upstream part I--water quality issues

von Cromar, N J
Veröffentlicht in: Water science and technology : a journal of the International Association on Water Pollution Research (2005)

Changes in waste stabilisation pond performance resulting from the retrofit of activated sludge treatment upstream part II--Management and operating issues

von Sweeney, D G
Veröffentlicht in: Water science and technology : a journal of the International Association on Water Pollution Research (2005)