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Now showing items 1-20 of 42

PRELIMINARY STUDY ON BEHAVIOR, DIURNAL ACTIVITY AND TERRITORIALITY OF BLACK ROBIN IN BUTTALA

PERERA, M. SANDUN JAYALAL (2000-12)

A preliminary study of behavior, diurnal activity and territoriality of black robin (Saxicoloides fulicata leucoptera) was carried out at the university premises, Buttala, within the intermediate zone of Sri Lanka, during ...
VEGETATIVE PROPAGATION OF Dipterocarpus zeylanicus (HORA) BY CUTTINGS

KALUTHOTA, C.D. (2000-12)

Dipterocarpus zeylanicus, an endemic tree in Sri Lanka offers great potential for bridging the gap between supply and demand of timber in the country. However, at present it has not been widely used as a plantation species. ...
A PRELIMINARY STUDY ON GREEN PRODUCTIVITY OPTIONS FOR THE TEXTILE INDUSTRY

Perera, G.Senani Dilrukshi (2000-12)

The textile sector of the textile industry is a significant contributor to the Sri Lanka National Economy. Though it servers as a main contributor to industrial output, the impacts on the environment caused by this sector ...
STUDY ON THE PHYSICO-CHEMICAL CHARACTERISTICS OF NEGOMBO LAGOON

Indrasena, Sandadinithi Priyadarshinie (2000-12)

Negombo lagoon is a semi- enclosed water body situated in Western province. Several canals bring polluted water to the Negombo lagoon. Treated and untreated effluents discharge to the lagoon and canals directly or ...
Hydrogeology of the Buttala Campus Premises Besed on Geo-electrical Resistivity Investigations

Piyathilaka, P.Shantha Kumara (2001-12)

Deep water-supply boreholes are a common drinking water source in Buttala area. The geoelectrical resistivity method has been used by the relevant organization to locate sites for these deep boreholes and to understand ...
WASTEWATER TREATMENT IN CONSTRUCTED WETLAND - A Lysimeter Study

Ariyawardana, P.H.D.A. (2002)

The wastewater generated from the domestic, industrial and commercial consumption is commonly discharged into the environment. This makes severe damage to the existing environment. Therefore in order to prevent the impact ...
USE OF INDICATOR MINERALS IN SEDIMENTARY GEM EXPLORATION: A CASE STUDY FROM THE KUKULE GANGA BASIN, SRI LANKA

VITHAN, METHTHIKA SUHARSHINI (2002)

The presence and the distribution of heavy minerals such as ilmanite, garnet, sillimanite, monazite, rutile, zircon, magnetite, tourmaline, spinel, corundum, allanite, fluorite and topaz in the heavy mineral fraction of ...
COMPARATIVE STUDY ON PROPAGATION METHODS OF THE MEDICINAL PLANT Phyllanthus debilis Klin ex willd

PERERA, K.N.S. (2002-01)

Phyllanthus debilis is an annual herb, which has a high demand in Ayurvedic Medicine. Due to the lack of knowledge in propagation, inexpensive propagation methods cannot be practiced, although there are high technological ...
A survey to findout the effectiveness of Aquaculture Service * Centre in the field of shrimp farming in North Western province

Dissanayake, D.M.W.K. (2002-02)

Shrimp and prawn farming have developed rapidly in many tropical and sub tropical countries, but there has been a set back resulting from diseases and the growing awareness of the environmental and social impacts of shrimp ...
IMPROVEMENT OF SOLID WASTE MANAGEMENT UNIT AT PERADENIYA THROUGH PARTICIPATORY APPROACH

Priyanganie, R.M. kumudu Nirosha (2002-02)

Urban waste is a rapidly arising problem in many countries including Sri Lanka. It has become a critical environmental concern particularly in the more urbanized areas. With growing quantities of waste materials, caused ...
A SURVEY OF OCCURRENCE AND SOME BIOLOGICAL ASPECTS OF RARE, INDIGENOUS AND MULTIPURPOSE TREE SPECIES IN DRY ZONE HOMEGARDENS IN MONERAGALA DISTRICT

SOMAPALA, N.K.N.P. (2002-02)

With the ever-increasing demand for timber resources more and more emphasis is placed on the forest plantations to bridge the gap between supply and demand. However the indigenous tree species are now getting more and more ...
An Assessment of Water Utilization and Management in an Industry

Widanapathirana, M. M. (2004)

Water is a scarce resource, which is essential for all life forms. Industrial sector, being a major consumer of water, could contribute in conserving this scarce resource by adopting proper management techniques. Unilever ...
ELEPHANT IMPACT OF LARGE-SCALE PLANTATION; A CASE STUDY - PELWATTA SUGAR PLANTATION.

NANDASIRI, G.W.K.G. (2004-03)

Human elephant conflict is a result of increasing human population, unplanned development and extensive agricultural practices in most Asian and African countries. Elephant is a large terrestrial animal and it needs ...
A STUDY OF THE ECOTOURISM POTENTIAL OF THE PELWATTE SUGAR PLANTATION AREA

KUMARA, K.E.S. (2004-03)

A concept of developing an ecotourism plan for Pelwatte Sugar Industry (PSI) had been conceived in order to reduce the social, ecological and economical problems arising from monoculture plantation and to make sustainable ...
DISTRIBUTION OF FLUORIDE IN TWO DRY ZONE AREAS IN SRI LANKA: IMPLICATIONS TO HUMAN HEALTH

DHARMADASA, M.R.B. (2004-03)

Groundwater is the major source of water in Sri Lanka, especially in the dry zone,where surface water resources are inadequate. The presence of excess fluoride in groundwater particularly in dry zone is a major contributor ...
EFFECT OF NITROGEN - FERTILIZER APPLICATION ON THE MIGRATION OF NITRATES IN PADDY FIELD ECOSYSTEM, A CASE STUDY FROM KOBEIGANE, NORTHWESTERN PROVINCE SRI LANKA.

Dissanayake, Anusha Priyadarshani (2004-03)

The nitrate anion is very soluble in water and is not influenced by soil colloids, and hence is subject to leaching. The seeping water dissolves soil nitrate and therefore any excess nitrate that are present in this ...
ASSESSMENT OF CONSERVATION STATUS AND MANAGEMENT RECOMMENDATIONS FOR KALAMETIYA SANCTUARY

LAKMALI, A.J.Y.N. (2004-03)

Kalametiya Sanctuary is situated on the southeastern coast between Tangalle and Yala National Park. The area covered by Sanctuary including Kalametiya and Lunama lagoons is about 712 ha. However, it has been largely ...
Comparison of bird species diversity with respect to different habitat types, in Pelwatta sugar plantation area

Sanjeewanie, M.V. Iresha (2004-03)

The study of Avifaunal diversity was conducted within the sugar plantation area of PSI and its vicinity from November 01, 2003 to February 28, 2004. PSI is located about 3 km from Burutha junction on the A-4 main road ...
EVALUTION OF viRMlWASH FROM LOCALLY AVAILABLE ORGANIC MATERIALS

Keerthi, V.P.S.P (2004-03)

Vermiculture biotechnology is a modem concept o f harnessing an ecosystem for effective utilization of organic residuals with the help o f earthworms. Earthworms are one of the important members of soil fauna, which is ...
VARIATIONS OF CHEMICAL CHARACTERS AND IONIC CONTENT ALONG THE CATENA UNDER INTENSIVE VEGETABLE CULTIVATION IN UP COUNTRY WET ZONE

PEIRIS, K.K.C. (2004-03)

Deterioration of soil quality and pollution of water bodies through the accumulation of nutrient elements and heavy metals due to the heavy application of chemical fertilizers and organic manure are the major concerns ...

Now showing items 1-20 of 42

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