Use of processes, practices, materials or products that avoid, reduce or control pollution, which may include recycling, treatment, process changes, control mechanisms, efficient use of resource and material substitution.

• 采用可以避免、减少或控制污染之制程、操作实务、物料或产品,可包括回收再利用、处理、制程改变、控制机制、有效率地使用资源以及物料替代等。