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The main functions of the National Water Supply & Drainage Board (NWSDB), which presently functions under the Ministry of Water Supply & Drainage, are operation and maintenance of water supply and sewerage schemes, implementation of new urban and rural water supply projects, carrying out sector planning, feasibility studies, detailed designs ...
Sinhala dialects are the various minor variations of Sinhalese language which are based on the locale (within Island of Sri Lanka) and the social classes and social groups (e.g. university students). Most of the slang are common across all dialects.
Sewerage (or sewage system) is the infrastructure that conveys sewage or surface runoff (stormwater, meltwater, rainwater) using sewers. It encompasses components such as receiving drains , manholes , pumping stations , storm overflows, and screening chambers of the combined sewer or sanitary sewer .
Madura English–Sinhala Dictionary (Sinhala: මධුර ඉංග්රීසි–සිංහල ...
In addition to constructing underground canals, the Sinhalese were the first to build completely artificial reservoirs to store water, referred to as tanks (Sinhala: වැව, , romanized: wewa). The system was extensively restored and further extended during the reign of King Parākramabāhu (1153–1186 CE). [1]
The tank cascade system (Sinhala: එල්ලංගාව, romanized: ellaṅgāva) is an ancient irrigation system spanning the island of Sri Lanka. It is a network of thousands of small irrigation tanks ( Sinhala : වැව , romanized: wewa ) draining to large reservoirs that store rainwater and surface runoff for later use.
Sewage (or domestic wastewater) consists of wastewater discharged from residences and from commercial, institutional and public facilities that exist in the locality. [2]: 10 Sewage is a mixture of water (from the community's water supply), human excreta (feces and urine), used water from bathrooms, food preparation wastes, laundry wastewater, and other waste products of normal living.
Sinhala (/ ˈ s ɪ n h ə l ə, ˈ s ɪ ŋ ə l ə / SIN-hə-lə, SING-ə-lə; [2] Sinhala: සිංහල, siṁhala, [ˈsiŋɦələ]), [3] sometimes called Sinhalese (/ ˌ s ɪ n (h) ə ˈ l iː z, ˌ s ɪ ŋ (ɡ) ə ˈ l iː z / SIN-(h)ə-LEEZ, SING-(g)ə-LEEZ), is an Indo-Aryan language primarily spoken by the Sinhalese people of Sri Lanka, who make up the largest ethnic group on the ...