نتایج جستجو برای: waterway's length

تعداد نتایج: 308991  

2003
Rod M. Connolly

Extensive artificial waterways have replaced natural wetlands and created new estuarine habitats on the southernQueensland coast, Australia. Economically important fish species found in adjacent natural wetlands of mangrove, saltmarsh and seagrass also occur in the artificial waterways. Stable isotope analyses (dC, dN)were used to test whether the relative importance of basal sources of energy ...

Ali Sorbi, Mahmoud Almasian, Mehran Arian, Mohsen Pourkermani, Venus Tasiri,

Fractal analysis of earthquakes, lineages and waterways are considered as one of the practical tools to evaluate tectonic activity. With the help of fractal analysis, structural maturity and tectonic dynamics can be evaluated. In this research, using fractal analysis and box counting method and fild studies, the measured fractal dimensions for the designed network of Alborz province were studie...

Journal: :Journal of fish biology 2011
D Giannetto G La Porta G Maio E Pizzul P Turin M Lorenzoni

Total length (L(T)) and mass measurements of 28,596 specimens of European chub Leuciscus cephalus, collected from a variety of waterways across Italy, were used to compute standard mass (W(s)) equations by both empirical percentile (EmP) and regression line percentile (RLP) methods. The use of the EmP W(s) equation [log(10) W(s) = -4·79 + 2·68log(10) L(T) + 0·10(log(10) L(T))(2)] to compute rel...

2016
P. Segovia L. Rajaoarisoa F. Nejjari J. Blesa V. Puig E. Duviella

Inland waterways are large-scale networks used principally for navigation. Even if the transport planning is an important issue, the water resource management is a crucial point. Indeed, navigation is not possible when there is too little or too much water inside the waterways. Hence, the water resource management of waterways has to be particularly efficient in a context of climate change and ...

Journal: :University of Pennsylvania Law Review and American Law Register 1920

Journal: :The Geographical Journal 1907

Journal: :Nature Climate Change 2010

2014

Erratum: “Nutrient Pollution: A Persistent Threat to Waterways” The November 2014 News article “Nutrient Pollution: A Persistent Threat to Waterways” [Environ Health Perspect 122:A304–A309; http://dx.doi.org/10.1289/ehp.122-A304] accidentally used the same map to depict both phosphorus and nitrogen pollution in U.S. waterways. In addition, the caption for the phosphorus map incorrectly stated t...

2011
Nathan J. Waltham Rod M. Connolly

Artificial residential waterways are now widespread in the world’s estuaries. We used the global mapping tool, Google Earth, to determine that there are nearly 4000 linear km of artificial waterways globally, covering an area of 270 km2. Residential waterways constructed as open, flow-through canal estates are at their greatest extent in North America (77% of global linear extent), where system...

Journal: :Journal of the Franklin Institute 1908

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