Effluent treatment installations to separate water from contaminants;
devices for the separation of oil from water;
effluent treatment machines to separate water from contaminants;
machines for processing waste;
machines for sorting rubble, silt, sand, gravel, rock, stone or organic material;
machines for grading rubble, silt, sand, gravel, rock, stone or organic material;
trammels;
machines for the treatment of concrete wash water;
machines for receiving and segregating waste concrete from concrete wash water;
parts and fittings for all the aforementioned goods;
none of the aforementioned goods being for use in or in relation to sewage pump stations