By interpreting the Landsat TM image during lowtidelevel, the distribution and diffusion of white-water from Alkaline Factory on east coast of the Jiaozhou Bay was monitored.
利用低潮位陆地卫星TM影像对胶州湾东岸碱厂白水分布与扩散进行监测。
2
The level of the ocean's surface, especially the level halfway between mean high and lowtide, used as a standard in reckoning land elevation or sea depths.