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The Biyagama Water Treatment Plant or BWTP is a water treatment facility located at the bank of Kelani River, in Biyagama, Sri Lanka. At a daily output capacity of 160,000,000 L / d (1,900,000 L/ ks ), it is the second largest water treatment facility in the country.
In many districts, the village tank system provides drinking water through well recharge; the existence of a small to moderately sized tank raises the groundwater levels in the immediate environment. [21] [9] Farmers capitalise on this by digging a series of wells near the tank body, which they use to extract water for drinking and washing. [21]
Ceylon Cold Stores was established in 1866 as the Colombo Ice Company, which in 1863 imported the country's first ice-making machine.With an initial capital of £1,600, two steam engines of 8 and 9 horsepower, and a total of 22 employees, the company started producing ice on a commercial scale. [3]
In this situation it is generally uncommon to talk about half-life in the first place, but sometimes people will describe the decay in terms of its "first half-life", "second half-life", etc., where the first half-life is defined as the time required for decay from the initial value to 50%, the second half-life is from 50% to 25%, and so on.
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.
A Malaria eradication policy of 1946 had cut the death rate from 20 per thousand in 1946 to 14 by 1947. Life expectancy at birth of a Sri Lankan in 1948 at 54 years was just under Japan's 57.5 years. Sri Lanka's infant mortality rate in 1950 was 82 deaths per thousand live births, Malaysia 91 and Philippines 102. [64]
For example, a 50-point diamond is a half carat, while a diamond weighing a whole gram would tip the scales at five carats. ... Price Per Carat. Diamond Price Range. Diamond Weight. Price per ...
Sri Lanka is pockmarked with many irrigation dams, with its water resource distributed across nearly the entirety of the island for agricultural purposes via artificial canals and streams. Utilization of hydro resources for agricultural production dates back to the pre-Colonial era , with the current crop production now largely dependent on ...