sustainable river sand mining in sri lanka by dr l h p gunaratne

National Policy on Sand as a Resource for the Construction ...

The Ministry of Environment and Natural Resources has prepared the following draft National Policy on Sand as a Resource for the Construction Industry for Sri Lanka in consultation with relevant Government Officers, Academics, Environmental Experts, …

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(PDF) EVALUATION OF THE POTENTIAL OF SEA SAND AS AN ...

EVALUATION OF THE POTENTIAL OF SEA SAND AS AN ALTERNATIVE TO RIVER SAND FOR CONCRETE PRODUCTION IN SRI LANKA. ... Lanka. Instead, river sand mining ... of Sri Lanka is key to the sustainable ...

Cost-Benefit Studies of Natural Resource Management in ...

Policy Options for Sustainable River Sand Mining in Sri Lanka. L. H. P. Gunaratne. Pages 201-223. Protected Areas ... Management of agriculture in Southeast Asia Pollution Control Options in Vietnam Rice Straw Management Alternatives River Sand Mining in Sri Lanka River basin management in Southeast Asia Rubber Plantation Development In ...

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From the mountains to the plains: impact of climate change on water resources in the Koshi River Basin. Colombo, Sri Lanka: International Water Management Institute (IWMI) 49p. (IWMI Working Paper 187) Keywords / Abstract | Fulltext (8 )

Geological Survey and Mines Bureau

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The Double Disaster - Impacts of illicit River Sand Mining ...

Nov 29, 2009· The Double Disaster - Impacts of illicit River Sand Mining & Climate Change in Sri Lanka Illicit river sand mining in Sri Lanka causes salinity intrusion in …

Shifting Sands in Sri Lanka - Mobilizing and Networking ...

due to illicit river sand mining at some point along its course. [9] 4.0 Legal coverage Sand is a property of the state which requires a permit for mining and transport as defined in the Mines and Minerals Act No. 33 of (1992) of Sri Lanka. [6] Artisanal sand mining had been the norm in Sri Lanka until the current law Mines and Minerals Act

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Rainwater harvesting is the accumulation and storage of rainwater for reuse on-site, rather than allowing it to run off.Rainwater can be collected from rivers or roofs, and in many places, the water collected is redirected to a deep pit (well, shaft, or borehole), aquifer, a reservoir with percolation, or collected from dew or fog with nets or other tools.

Circular economy of composting in Sri Lanka: Opportunities ...

The findings of the study point to several policy relevant conclusions with considerable implications for sustainable development in Sri Lanka. Firstly, recycling waste and wastewater is a win-win option from both environmental and economic perspectives. ... D. Gamage, D.V.S.S. Gamage, A.N.D. Gunaratne, D.H.A. Subsinghe, B.M ... D. Maheshi, V.P ...

Can River Sand Mining Be Sustainable?

The study is the work of L.H.P. Gunaratne from the University A summary of EEPSEA Research Report No. 2010-RR7: 'Policy Options for Sustainable River Sand Mining in Sri Lanka' by Dr. L.H.P. Gunaratne, Department of Agricultural Economics and Business Management, Faculty of Agriculture, University of Peradeniya, Peradeniya 20400, Sri Lanka.

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Policy Options for Sustainable River Sand Mining in Sri Lanka

Downloadable! Indiscriminate river sand mining, due to the recent boom in the construction industry in Sri Lanka, has created a number of environmental and social problems. Within this context, this study attempts to identify policy options for sustainable river sand mining that minimize environmental degradation while meeting the requirements of the construction industry and local people.

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Direct-seeded rice culture in Sri Lanka: Lessons from farmers

The highest cost is incurred for labor in direct-seeded rice culture in Sri Lanka as most of the operations are carried out manually. More than 50% of the cost for rice farming goes to labor, followed by cost of inputs in all climatic zones . Labor-intensive activities include: cleaning and plastering of bunds, leveling of the field, preparing ...

Sri Lanka: Mining, Minerals and Fuel Resources

Nov 06, 2012· Sri Lanka is an island nation located to the south of India in the Indian Ocean. The total area of the country is 65,610 km 2, and it has a population of 21,481,334 as of July 2011. The country's climate is predominantly tropical monsoon. The national flag of Sri Lanka. Sri Lanka was formerly ...

Impact of river sand mining on environment by Dulanjali M ...

Dec 26, 2013· For thousands of years, sand and gravel have been used in the construction of roads and buildings Excessive instream sand mining is a threat to bridges, river banks and nearby structures Continued extraction Sand is an important mineral for our society in protecting the environment The Impact on River Sand Mining on Environment W.A.Dulanjali M ...

Dugong - Wikipedia

India and Sri Lanka ban the hunting and selling of dugongs and their products. Japan has listed dugongs as endangered and has banned intentional kills and harassment. Hunting, catching, and harassment is banned by the People's Republic of China. The first marine mammal to be protected in the Philippines was the dugong, although monitoring this ...

Policy Options for Sustainable River Sand Mining in Sri Lanka

Policy Options for Sustainable River Sand Mining in Sri Lanka L.H.P. Gunaratne July, 2010. TABLE OF CONTENTS EXECUTIVE SUMMARY ... 7.1 Potential Alternatives to River Sand 26 7.2 Off-shore Sand Mining Process 28 7.3 Potential Negative Externalities Associated with Off-shore Sand Mining 30 8.0 CONCLUSIONS AND RECOMMENDATIONS 32

Policy Options for Sustainable River Sand Mining

POLICY OPTIONS FOR SUSTAINABLE RIVER SAND MINING IN SRI LANKA L.H.P. Gunaratne EXECUTIVE SUMMARY Indiscriminate river sand mining, due to the recent boom in the construction industry in Sri Lanka, has created a number of environmental and social problems. Within this context, this study attempts to identify policy options for sustainable river

Policy Options for Sustainable River Sand Mining in Sri ...

Gunaratne L.H.P. (2015) Policy Options for Sustainable River Sand Mining in Sri Lanka. In: James D., Francisco H. (eds) Cost-Benefit Studies of Natural Resource Management in …

Policy Options for Sustainable River Sand Mining in Sri Lanka

Policy Options for Sustainable River Sand Mining in Sri Lanka. L H P Gunaratne () Additional contact information L H P Gunaratne: Department of Economics and Business Management, Faculty of Agriculture, University of Peradeniya No rr2010121, EEPSEA Research Report from Economy and Environment Program for Southeast Asia (EEPSEA)

Mechanized Sand Mining in the Maha Oya, Sri Lanka | EJAtlas

Maha Oya is one of the largest rivers in Sri Lanka. More than 1.1 million people live in the area, harnessing myriad of benefits from the river that provides water for domestic and industrial needs and is at the basis of subsistence and livelihood activities of local communities.

Sand mining mafia's days numbered | The Sunday Times Sri Lanka

Feb 04, 2015· Sand mining mafia's days numbered By Malaka Rodrigo. View(s): ... He has also ordered his officials to evaluate sustainable river-sand mining and look into alternatives. ... "The main function of the Wildlife Department is to conserve Sri Lanka's biodiversity. But assigning the DWC to the tourism portfolio suggests that wildlife are ...

The Sand Mining In Kalu Ganga Environmental Sciences Essay

The Sand Mining In Kalu Ganga Environmental Sciences Essay. 2655 words (11 pages) Essay in Environmental Sciences. ... Indiscriminate river sand mining in Sri Lanka has caused a number of environmental problems such as erosion of river banks, destruction of bridges and roads, sea water intrusion to the coconut and paddy lands, and deterioration ...

Sri Lanka : Sri Lanka to go in for sea sand mining

Sri Lanka will go in for large scale sea sand mining to prevent a looming environmental disaster caused by the mining of river sand, the Environment Ministry said yesterday. It said a proposal submitted by minister Anura Priyadarshana Yapa had received cabinet approval. He said the legal and illegal ...

River sand mining and associated environmental problems in ...

River sand mining and associated environmental problems in Sri Lanka ... River sand mining activities have disrupted the natural equilibrium and have caused adverse affects on the environment ...

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Are invasive phragmites australis better wetlands plants than native typha domingensis for removing nutrients in dry regions?, 20th Congress of the Asia Pacific Division of the International Association for Hydro Environment Engineering & Research: Colombo, Sri Lanka, August 28, 2016-August 31, 2016