Emergy-based environmental accounting of China’s nickel production

Nickel is deemed as one of the critical metals because it is currently essential in making both stainless steel and lithium-ion batteries. It is therefore critical to evaluate such impacts so that appropriate mitigation measures can be taken. Emergy is an effective evaluation method, which is widely...

Full description

Bibliographic Details
Main Authors: Chang Su, Yong Geng, Gengyuan Liu, Aiduan Borrion, Jingjing Liang
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Ecological Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1470160X24004631
Description
Summary:Nickel is deemed as one of the critical metals because it is currently essential in making both stainless steel and lithium-ion batteries. It is therefore critical to evaluate such impacts so that appropriate mitigation measures can be taken. Emergy is an effective evaluation method, which is widely used for environmental accounting. This study applies such an emergy-based method to evaluate nickel production in China so that the holistic environmental performance of nickel production can be examined. Typical products are chosen for different processes by considering both quantity and the development potential. Results show that nickel production is unsustainable and the associated environmental costs are not fully covered in the nickel prices. In addition, we find that environmental loading from nickel recycling is less than that from primary nickel production. Several policy recommendations are then raised based upon these results to facilitate sustainable nickel management in China.
ISSN:1470-160X