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 |
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 |


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 |