部分学者的研究成果还表明，苔藓对环境变化具有指示和监测作用。
Some results also show that some moss can be used to indicate the change of the environment.
植被覆盖度是一个十分重要的生态学参数，对于全球环境变化和监测研究具有重要意义。
Vegetation coverage is an important ecological parameter, possessing important significance to the global environment variation and monitoring investigation.
结合历年监测数据，深入分析了南湖水环境质量变化的趋势。
Combined with many years monitored data of Nanhu lake, the changing tend of the water environmental quality was deeply analyzed.
利用多时相遥感影像监测环境变化是目前最快捷和有效的手段之一。
It is a most quick and most effective approach to monitoring environment used multi temporal remote sensing images at present.
传感器网络用来检测和监测平原，森林，海洋等的环境变化。
Sensor networks to detect and monitor environmental changes in plains, forests, oceans, etc.
因此NDVI被认为是监测地区或全球植被和生态环境变化的有效指标。
Therefore, NDVI is considered to be an effective ecological indicators of regional or global monitoring vegetation and environmental change.
根据2001 ~ 2005年湘潭市城区降水环境质量监测数据，对湘潭城区酸性降水的变化特征、离子化学组成、变化趋势和酸雨成因进行了分析。
The changing characteristics and chemical components and origin of acid rain in Xiangtan urban area are analyzed according monitoring data of precipitation quality from 2001 to 2005.
应用遥感技术进行土地覆盖变化监测研究，是全球环境变化研究的重要组成部分。
The study on land cover change detection by using remote sensing technology is one of the most important components in global environment change research.
根据南京市环境监测中心站大气国控点监测的空气质量数据，统计并分析了NO2和O3的污染变化特征及规律。
The monitoring data in state controlling air sampling sites have been statistically treated to analyze pollution situation and regularity of NO2 and O3 in Nanjing Area.
根据2003年朝阳市大气环境监测资料，分析了朝阳地区大气污染的时间变化特征。
The dynamics of air pollution in Chaoyang during recent years was analyzed, in terms of atmospheric environmental monitoring data in the year of 2003.
通过连续监测说明了养殖水域各种环境因素和指标变化情况，以及养殖、海洋环境、赤潮之间的相互关系，并提出了存在的问题和建议。
With continuously measurement the environment factors were obstained, the relation among culturing, sea environment and red tide were determined, problem and suggestion were proposed.
海洋环境监测是人类预防海洋污染、掌握海洋环境条件及其变化规律的基本手段。
Marine environmental monitoring is the basic means of the prevention of Marine pollution, mastering of the Marine environment and its changing low for human.
介绍了近年来国内外用加速器质谱计在环境科学方面的研究工作，包括测量城市空气污染、监测来自核设施的泄漏和有关全球环境变化的测定。
Some important work worldwide in environmental science, like urban air pollution, discharges of radioactive wastes from nuclear plants, and global climate change were introduced.
通过对不同时段和不同监测点环境监测数据的对比分析，研究蓟运河干流地表水质的时空变化特征。
The temporal and spatial characteristics of surface water quality in Jiyun river are analyzed based on environmental measurement data.
通过对不同时段和不同监测点环境监测数据的对比分析，研究蓟运河干流地表水质的时空变化特征。
The temporal and spatial characteristics of surface water quality in Jiyun river are analyzed based on environmental measurement data.
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