Material Balance

Material Balance (Input and Output into the Environment)

The FY2020 results for the Koki Holdings Group are as shown below.

Input of Resoures

Energy

Energy Japan Outside Japan
Electricity 169TJ 102TJ
Fuel oil 23TJ 1TJ
LPG・LNG 10TJ -
Raw materials
Raw
materials
Japan Outside Japan
Metal 938t 3,952t
Plastics 102t 2,989t
Chemicals 6t 60t
Other 8t 2,045t

Water

Water Japan Outside Japan
Potable water 80km3 90km3
Industrial water 0km3 2km3
Koki Holdings Group Production Process Koki Holdings Group Production Process

Output for Environmental Burdens

Air

Air Japan Outside Japan
CO2 10.6kt 8.0kt
Chemicals
(VOC)
6t 51t

Wastewater

Wastewater Japan Outside Japan
Sewerage system 78km3 61km3
Public waters 2km3 24km3
Underground infiltration 0km3 7km3

Waste

Waste Japan Outside Japan
Discharge 1,668t 870t
Recycling 1,684t -
Waste reduction 27t -
Final disposal 2t 146t