摘要
使用苹果ⅡDOS 将日常环境监测或环境评价夺底调查工作中获得的大量数据资料建立起数据库,根据需要调用;並按时间、项目或采样部位绘制成图表进行污染源分析。以平面网格之交点为标志点,对应于实际的监测部位,采用三维直方图显示环境质量分析和进行动态比较,为小容量普及型微型计算机在环境评价和环境管理中发挥较大作用提供了一条有效的途径。
A data base is established from the numerous data got in the routine moni- toring or the observation of the environmental background with the DOS of APPLE Ⅱ.The data in the data base can be arbitrarily retrieved accor- ding to time,item and sample site for analysis of the polluting sources by means of drawing figures and printing tables.A three-dimemsion erect stripe figure in which the network points of intersection are in signs of the sample sites of the actual ease is designed to illustrate the distribution of the environmental quality and to compare dynamieatly.By this means, the general microcomputer with small content-will play more importent part in the environmental administration and assessment.
关键词
环境监测
数据库
三维直方图
Monitoring data
Data base
Three-dimension erect stripe figure
Dynamic comparison