Index 307
U
Ultimate BOD (UBOD), 251–253
Ultraviolet (UV), 6, 142, 152, 158, 171, 182, 223, 229, 272
W
Wastewater, 18, 21–23, 58, 64, 72, 146, 147, 160, 163, 168,
170–173, 222, 226, 227, 229, 235, 250–258, 262, 265,
267–269, 272
Wetlands, 60, 71,
112–114, 293
Woese, C.R., 48, 49, 57
Worms, 199–200, 261
Z
Zooglea ramigera, 255–256
Zooplankton, 18, 127, 139, 140