Policy Options for Sustainable River Sand Mining in Sri Lanka

Author(s):  
L. H. P. Gunaratne
2020 ◽  
Vol 42 (3) ◽  
pp. 728-745
Author(s):  
Ramanie Samaratunge ◽  
Ajantha Sisira Kumara ◽  
Lakmal Abeysekera
Keyword(s):  

2020 ◽  
Vol 79 (14) ◽  
Author(s):  
Hamed Haghnazar ◽  
Yousef Sangsefidi ◽  
Mojtaba Mehraein ◽  
Hassan Tavakol-Davani
Keyword(s):  

Author(s):  
Jian Zhang ◽  
Lei Fang ◽  
Yanhai Wang ◽  
Jun Mei

2013 ◽  
Vol 779-780 ◽  
pp. 1441-1444
Author(s):  
Xian Quan Han ◽  
Cheng Xing ◽  
Yong Tan

Multi-beam bathymetry is a modern underwater detection technology which has been widely used in the fields of underwater detection.We present the working principle and characteristics of this method and introduce its application to the monitoring of river sand and gravel resources.We also discuss its techniques and data processing process. Through case study in a sand mining segment in the Yangtze River basin,we demonstrate the effectiveness and reliability of applying this method to the quantitative.


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