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Plastic Pipe lengths manufactured in Australia by extruding HDPE material.. Plastic pipe is a tubular section, or hollow cylinder, made of plastic.It is usually, but not necessarily, of circular cross-section, used mainly to convey substances which can flow—liquids and gases (fluids), slurries, powders and masses of small solids.
The National Water Supply and Drainage Board (commonly abbreviated as NWSDB) is the National Organization responsible for the provision of safe drinking water and facilitating the provision of sanitation to the people in Sri Lanka. The organization had its beginning as a subdepartment under the Public Works Department for water supply and drainage.
In a fire, PVC can form hydrogen chloride fumes; the chlorine serves to scavenge free radicals, making PVC-coated wires fire retardant. While hydrogen chloride fumes can also pose a health hazard in their own right, it dissolves in moisture and breaks down onto surfaces, particularly in areas where the air is cool enough to breathe, so would ...
The irrigation works in ancient Sri Lanka were some of the most complex irrigation systems of the ancient world. The earliest examples of irrigation works in Sri Lanka date from about 430 BCE, during the reign of King Pandukabhaya , and were under continuous development for the next thousand years.
TV Derana is a Sri Lankan private entertainment terrestrial television channel broadcasting in Sri Lanka.Launched on 11 October 2005, [2] it is one of the most popular television networks in the country. [3]
Information technology companies of Sri Lanka (1 C, 5 P) M. Manufacturing companies of Sri Lanka (3 C, 6 P) Mass media companies of Sri Lanka (20 C, 4 P) P.
The main material that is used in Sri Lankan pottery industry is clay. There are main three types of clay that are used for pottery. As a result of the large scale of use, clay has become a scarce resource in Sri Lanka. [5] Mainly clay is available in the areas of Nattandiya, Dediyawela, Boralasgamuwa, and Meetiyagoda.
There are 111 lizards known from Sri Lanka, with 17 newly discovered in 2006, and two more in 2016 and 2017. [ 11 ] [ 12 ] One of species was discovered in 2019 from Ensalwatta, Matara. [ 13 ] In 2019, seven more endemic day geckos have been discovered by Suranjan Karunaratne and Mendis Wickramasinghe.