No.	Hazards	Weighting value
1	Infrastructural development
1.1	Waste water
	Urbanization (leaking sewer pipes and sewer systems)	35
	Urbanization without sewer systems	70
	Detached houses without sewer systems	45
	Septic tank, cesspool, latrine	45
	Runoff from paved surfaces	25
	Waste water discharge into surface water course	45
1.2	Municipal waste
	Garbage dump, rubbish bin, litter bin	40
	Waste loading station and scrap yard	40
	Sanitary landfill	50
	Spoils and building rubble depository	35
	Sludge from treatment plants	35
1.3	Fuels
	Storage tank, above ground	50
	Storage tank, underground	55
1.4	Transport and traffic
	Road, unsecured	40
	Road tunnel, unsecured	40
1.5	Recreational facilities
1.5	Tourist urbanization	30
1.6	Diverse hazards
1.6	Animal burial	35
2	Industrial activities
2.1	Mining (in operation and abandoned)
2.1	Mining of salt	60
2.2	Excavation sites
	Excavation and embankment for development	10
	Gravel and sand pit	30
2.3	Oil and gas exploitation
	Production wells	40
	Reinjection wells	70
	Loading station	55
2.4	Industrial plants (none mining)
	Iron and steel works	40
	Chemical factory	65
	Leather tannery	70
	Oil refinery	85
	Food industry	45
2.5	Power plants
2.5	Gasworks	60
2.6	Industrial storage
	Stock piles of raw materials and chemical	60
	Containers for hazardous substances	70