نتایج جستجو برای: inland water

تعداد نتایج: 555824  

2001
Pranab J. BARUAH Masayuki TAMURA

Concentrations of chlorophyll and suspended sediment are two important optically active parameters of inland water quality. In the open ocean, these two parameters can be effectively quantified by empirical algorithms relating remote sensor radiances to surface concentrations. In inland waters, however, the task becomes difficult due to the presence of suspended sediment and dissolved organic m...

ژورنال: علمی شیلات ایران 2019

Up to now, twelve species of the genus Alburnoides belonged to Cyprinidae have been described from Iranian inland water solely based on the morphological characteristics. The described key characters for these species have no efficiency for their discrimination, and cannot help their precise diagnosis. Therefore, this study was conducted to study the phylogenetic relationship and verification o...

Landfill leachates are potential threats for environmental degradation. This study was conducted to determine the leachate quality, to identify the dominant pollutants and to evaluate the leachate pollution potential of an active and closed dumping ground of an uncontrolled municipal solid waste landfill site in Kolkata, India using leachate pollution index. The results of the physico-chemical ...

2002
Phillip Whish-Wilson

The Aral Sea was once the fourth largest inland body of water on earth with a surface area of 66,000 km. In 1960, the mean water level was 53.4 m and it contained 1090 km of water (Glantz 1999). The destruction of the sea and its ecosystems constitutes one of the greatest man-made environmental disasters in history. The ecological catastrophe has been associated with a sharp decline in the heal...

2007
Daniel Odermatt Thomas Heege Jens Nieke Mathias Kneubühler Klaus Itten

The physically based Modular Inversion & Processing System (MIP) is used in an automized processing chain for inland water constituent retrieval from MERIS level 1B data. Preprocessing routines are used to automatically convert the ESA generic data products into MIP input data format. Water/land masking, atmospheric correction and water constituent retrieval are accomplished by simple batch exe...

2004
J. P. Wang S. T. Cheng H. F. Jia

For water color remote sensing study of inland water body, terrestrial satellite is often a good data source, because it has high spatial resolution. However, the precision of water color remote sensing inversion limits its application to water environmental monitoring and pollution analysis. This paper firstly studied traditional regression arithmetic and found that it was difficult to extract...

Journal: :فیزیک زمین و فضا 0
مهدی خاکی دانشجوی کارشناسی ارشد ژئودزی گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران احسان فروتن محقق ژئودزی گروه ژئودزی و اطلاعات زمینی، دانشگاه بن محمد علی شریفی استادیار گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران عبدالرضا صفری دانشیار گروه مهندسی نقشه برداری، پردیس دانشکده های فنی دانشگاه تهران

monitoring of water levels within the seas and oceans has been enhanced by application of satellite radar altimetry missions, compared to the traditional in-situ tide gauge measurements, due to their vast coverage and better spatial resolution. satellite radar altimetry, which is originally designed to measure global ocean surface height, has been applied to inland surface water hydrologic stud...

2015
Xiaoli Hu Ling Lu Xin Li Jianhua Wang Ming Guo Wenping Yuan

The Heihe River Basin (HRB) is a typical arid inland river basin in northwestern China. From the 1960s to the 1990s, the downstream flow in the HRB declined as a result of large, artificial changes in the distribution of water and land and a lack of effective water resource management. Consequently, the ecosystems of the lower reaches of the basin substantially deteriorated. To restore these de...

Journal: :Japanese Journal of Limnology (Rikusuigaku Zasshi) 1977

Journal: :ISPRS International Journal of Geo-Information 2014

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