07
Installations, machines, pumps, and their parts not included
in other classes, for soil purification, silt processing,
waste treatment, waste processing and waste disposal
11
Installations, apparatus and machines for treatment and
purification of water and waste water
37
Construction, installation, making ready for use, repair,
supervision and maintenance of machines and installations
for soil treatment, silt processing, water and waste water
purification and treatment, treatment, processing, recycling
and disposal of waste and residues as energy is produced;
drilling and pumping; consultancy relating to the
afore-mentioned services
40
Treatment and recycling of waste and waste water, treatment
and purification of water, silt processing, purification and
treatment of metals; waste disposal and treatment, soil and
groundwater purification; purification of dumping grounds;
soil treatment; generation of electricity and energy;
purification of air and fumes; consultancy in the field of
soil purification, treatment of waste, silt and waste water
42
Scientific and technological services and research and
design relating thereto; services in the field of industrial
analysis and industrial research; scientific research,
development and consultancy in the field of the environment;
development of and planning relating to installations,
machines and apparatus for soil, waste and water treatment;
services provided by architects, computer specialists,
chemists, physicists, engineers, geologists, land surveyors
and laboratory assistants; research of materials; services
of bacteriological and chemical laboratories; legal
services