Browsing Symposia & Conferences by Author "Chamikara, H.J.M.P."

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Development of a mobile optical microscope at low cost

Chamikara, H.J.M.P. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)

Optical microscope is an instrument, which uses visible light to magnify small objects that are not visible to our naked eyes. A typical light microscope used in our laboratories, can be very expensive and difficult to ...
Isolation, identification and characterization of phosphate solubilizing bacteria from rhizosphere soil of Aloe vera and Vigna unguiculata

Chamikara, H.J.M.P.; Edirisinghe, E. A. A. D. (4th International Research Symposium on Pure and Applied Sciences, Faculty of Science, University of Kelaniya, Sri Lanka, 2019)

Phosphorus (P) is an essential element, which is next only to nitrogen, influencing plant growth and productivity. Unlike nitrogen, this element is not acquired through biochemical fixation, but comes from other sources ...
Use of a water-boost rocket for the exposure plate method

Chamikara, H.J.M.P. (Faculty of Science, University of Kelaniya, Sri Lanka, 2016)

The atmosphere of the earth is divided in to layers as troposphere, stratosphere, mesosphere and thermosphere. Each of these layers contain different types of airborne microorganisms owing to their physical and chemical ...

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