11
Installations for drying sewage sludge, of urban and
industrial origin, in particular through solar heating, for
agricultural purposes, energy purposes, incineration and/or
disposal of said sludge
37
Construction, setting up, implementation and repair of
installations for drying sludge, processing and producing
replacement fuels, compost, fertilizers, and growing media,
through extended heat-drying, in particular solar
40
Adjustment of physical and physico-chemical parameters of
treatment plant sludges through biological aerobic or
anaerobic fermentation, dehydration, single and multi-stage
digestion, polymer and/or organic and/or mineral chemical
product aggregates; transformation of treatment plant
sludges with production of replacement fuels, compost,
fertilizers, growing media; services for processing
treatment plant sludges and/or production of replacement
fuels, compost, fertilizers and growing media
42
Surveying (engineers' services), professional consulting and
drawing up of plans (building construction) for
installations for processing sludge for treatment plants,
composting of plant organic matter and/or animal organic
matter, of household, agricultural, municipal or industrial
origin; design of installations for processing sludge for
treatment plants, composting of plant and/or animal organic
matter, of household, agricultural, municipal or industrial
origin; surveying (engineers' services), professional
consulting and drawing up of plans (building construction)
for optimization or renovation of installations for drying
sludge and producing replacement fuels, compost, fertilizers
and growing media, resulting from treatment plant processing
of solid or liquid waste, urban and industrial wastewater,
agricultural and horticultural green waste; technical
audits, studies and remarks for chemical, physico-chemical
and biological test results; soil tests; design of
installations for drying sludge and producing replacement
fuels, compost, fertilizers and growing media, resulting
from treatment plant processing of solid and liquid waste,
urban and industrial wastewater, agricultural and
horticultural green waste
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