Main prod. Group survey
deu
fra
esp
41
Environmental, waste disposal and recycling technology
Water treatment, waste water treatment plants and sludge conditioning plants
Sludge treatment plants
1727.11
Sewage sludge dewatering installations
1727.14
Sewage sludge treatment plants
1727.17
Sewage sludge drying plants
1727.19
Sewage sludge pelletizers
1727.21
Digested sludge mixers
1727.24
Sewage sludge incineration plants
1727.25
Sewage sludge gasification plants
1727.54
Condensation dryers