U
Upflow anaerobic sludge blanket (UASB), 276
W
Waste utilization, 40
Wastewater treatment plants (WWTPs),
269–271, 280, 284
Wet digester, 41
Wheat gluten, 313, 314
Whey protein, 313, 314, 321
Whole cells, 107, 199, 352, 353
X
Xenobiotic Metabolizing Enzymes (XMEs),
220, 226, 227
Xylanases, 69, 72
364
Index