Environmental cost/expenditure category Wastewater
1. Waste and emission treatment
1.1. Depreciation for related equipment
¨ Depreciation for plants for means of wastewater treatment, i.e., rake, oil shunt,
sand filter, cleaning- in -place (CIP) facility, biological level
¨ Caption tubs in the storage rooms to prevent groundwater contamination
1.2. Maintenance and operating materials and services
¨ Operating materials and energy for the plant in accordance with 1.1, for continual
operation and for the conduct of inspections, maintenance servicing and repairs
¨ Maintenance services provided externally
¨ External analysis and metrics costs
¨ External testing costs, control and monitoring costs