Environmental
Ranking |
Source |
Environmentally significant components |
| 1 |
Tank/piping
sludges, IGF/DGF*
sludge, waxes |
Inorganic salts, heavy metals solids, organics,
BOD , sulphides, corrosion inhibitors, biocides,
demulsifiers, wax inhibitors, scale inhibitors,
phenols, PAH, hydrocarbons |
| 2 |
Production
Chemicals |
Demulsifiers, corrosions inhibitors, wax
inhibitors, scale inhibitors, antifoaming agents,
biocides, oxygen scavengers |
| 3 |
Industrial refuse |
Heavy metals, metals, plastics, paints |
| 4 |
Soil movements
owing to e.g.
abandonment and
construction |
Hydrocarbons, heavy metals, metals, plastic,
paints, glass |
| 5 |
Domestic refuse |
Plastics, glass, organic waste |
|
