KS I ISO TR 24514-2021 与饮用水和废水处理服务有关的活动.使用KS I ISO 24510、KS I ISO 24511和KS I ISO 24512及相关方法的性能指标使用示例
Activities relating to drinking water and wastewater services —Examples of the use of performance indicators using KS I ISO 24510, KS I ISO 24511 and KS I ISO 24512 and related methodologies