Usoro mmiri nke tankị
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[1]Usoro cascade tank, ma ọ bụ usoro wewa-ellangava, bụ akụrụngwa ogbugba mmiri n'ubi Sri Lanka oge ochie. Usoro a bụ netwọk nke obere tankị na-asọba na nnukwu mmiri mmiri na-echekwa mmiri ozuzo na mmiri ozuzo maka iji mee ihe n'ikpeazụ.[1][2] Malite na narị afọ nke mbụ BC, [3] [4] bụ usoro ihe nketa dị mkpa zuru ụwa ọnụ site na United Nations Food and Agriculture Organisation na 2017.[5] E mebere njikwa ụlọ ọrụ etiti nke nnukwu usoro site na narị afọ nke atọ ruo na 13th.[2]
.[2] IN'ozuzu Sri Lanka nwere nnukwu dams 80, na tankị 18,000 dị ugbu a, ma ọ bụ wewa.[1] N'etiti tankị 10,000 na 14,000 na-arụsi ọrụ ike dị ka isi iyi mmiri; Ọtụtụ n'ime ndị a na-ejide mmiri na mpaghara ugwu-etiti etiti ala ala kpọrọ nkụ.[2][3]
.Ndị na-eme nchọpụta na-eche na evolushọn nke tankị tank malitere site na mmiri ozuzo na-eri nri ma na-aghọwanye ọkaibe na-amalite site n'ịtụgharị rivulets, mgbe ahụ, osimiri na-adịgide adịgide, na-esote mmụba na-aga n'ihu na-ewu nke spillways, weirs na n'ikpeazụ sluices, na-ewu nke reservoirs. , ruo mgbe, n'oge apogee nke mmepe, ndị Sri Lanka oge ochie nwere ike ime ka osimiri ndị na-adịchaghị mma na-eme ihe nke ọma ma jiri mmiri mee ihe dị ka o kwesịrị ekwesị.[1] Ojiji akụkọ ihe mere eme nke sistemu ikuku tank gụnyere mkpa mmadụ (mmiri ị drinkingụ mmanya, idebe ihe ọcha, mmepụta nri), ịba ụba gburugburu ebe obibi, mmepe obodo, nhazi ókèala nchịkwa ("ụda mmiri"), na mbelata ọdachi okike.[2]
.[3][4]A na-arụ ebe nchekwa mmiri ozuzo n'agwaetiti ahụ dị ka 300 TOA—e nwere nkwuputa na ọ bụ ndị mmụọ yaksha rụrụ Sorabora Wewa na Mahiyangana tupu ndị Indo-Aryan kwaga n'àgwàetiti ahụ[1]—na e mere atụmatụ na ngụkọta nke wewa 30,000 bụ. wuru n'elu akụkọ ihe mere eme nke Sri Lanka
- ↑ Tanks in the Dry Zone of Sri Lanka (en). Department of Earth Sciences, Freie Universtät Berlin (29 October 2019). Archived from the original on 20 October 2022. Retrieved on 18 September 2022.
- ↑ Water Resources of Sri Lanka. Sri Lanka Committee, International Network for Water and Ecosystems in Paddy Fields. Archived from the original on 20 September 2022. Retrieved on 17 September 2022.
- ↑ Geekiyanage (2013). "Ecology of ancient Tank Cascade Systems in island Sri Lanka". Journal of Marine and Island Cultures 2 (2): 93–101. DOI:10.1016/j.imic.2013.11.001. ISSN 2212-6821.
- ↑ Jayasena (2014). "A Review on the Qanats in Iran and the Tank Cascade System in Sri Lanka - Parallel Evolution Based on Total Environment". Journal of Geological Society of Sri Lanka 16: 75–91. Retrieved on 18 September 2022.