Average voluntary target value of the waste of construction production 1998.09.15

In Tokyo, the company summarized its voluntary goal of promoting industrial waste suitability and resource management in agreement with 82 contractors with a capital of more than 500 million yen in Tokyo. In fiscal 1998, the average rate of resource utilization was 88.6% of asphalt/concrete mass 9.1% (average actual value of 1997), concrete mass 88.1% (85.6%), wood scrap 67.1% (58. 1%) and other wastes of 40.4% (same as 32.8%).