Sustainable development through proper land utilization Case study Ratnapura, Sri Lanka

Authors

  • P. G. R. N. I. Pussella Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka
  • R. M. K. G. S. P. B. Koswatte Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka
  • R. K. A. Ariyarathne Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka
  • D. S. Munasinge Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka
  • H. R. S. Thilakarathne Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka
  • T. M. N. Tennakoon Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

DOI:

https://doi.org/10.31357/fesympo.v0i0.1714

Abstract

Since the land is a scarce resource, the utilization of land effectively would be directly affected to thesustainable development of any country. A proper system ofland uti Iization is very essential especiallyfor a country like Sri Lanka which is very small in size and the majority of the people are dependingon the land related activities such as farming, grazing etc. as their major source of income. Unfortunately,land is in the state of under utilization in Sri Lanka. This paper attempts to study the importance of theeffective land utilization using Geographical Information Systems (GIS) for the sustainable development.

The study was mainly based on the data gathered from Ratnapura Divisional Secretary area, Thearea is consisting with natural vegetations such as forests, shrubs. and man -rnade cultivation such astea, rubber, paddy. Also the area has a high economic value and it is well known for natural disasterssuch as floods and earth slips. Primary data was collected using semi-structured questionnaires,interviewing people and relevant officers and field surveying using hand held Global Positioning System(GPS). The study supplemented with secondary data such as remote sensing satellite images, existingmaps. GIS technique was used for the data analyses.

The study identified 4 major issues in the specified area

I. 20 % of the total area is under utilization

2. 25 % of the total area is misused

3. 05 % of the total area is over utilized

4. Continuous loss of land due to the natural disasters

According to the results, the land has not used effectively in the area. 45% of the area is not usedeffectively. Since the country is very small, proper land utilization is very important. The study suggestthat an immediate action should be taken to overcome the matter. And also it is very important to getthe active participation of the general public to stop the loss ofland due to natural disasters and forfuture decision making.

 

 

Author Biographies

P. G. R. N. I. Pussella, Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

R. M. K. G. S. P. B. Koswatte, Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

R. K. A. Ariyarathne, Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

D. S. Munasinge, Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

H. R. S. Thilakarathne, Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

T. M. N. Tennakoon, Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

Faculty of Geomatics, Sabaragamuwa University of Sri Lanka, Sri Lanka

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Published

2013-09-06

Issue

Section

Forestry and Natural Resource Management