Ogwe Semicircular

A semi-circular bund (nke a makwaara dị ka a half-lune ma ọ bụ half-moon) bụ usoro owuwe ihe ubi mmiri ozuzo nke na-agụnye igwu oghere semilunar n'ime ala na oghere na-aga n'ihu na mmiri na-asọ.^[1]^[2]

Ihe ndị mere n'oge gara aga

Oghere ndị a na-eche ihu na ndagwurugwu nke ala, na-emepụta obere dike n'ebe gbagọrọ agbagọ na ala site na oghere ahụ n'onwe ya, yabụ ha na-ejide mmiri ozuzo na-agbadata ugwu.^[3]

Ihe owuwu ndị a na-enye ohere ka mmiri banye n'ime ala, na-ejigide mmiri dị ukwuu n'okpuru ala. Mana, ọ na-egbochi ọnwụ nke ala na-eme nri.^[4]

A na-eji oghere ndị dị gburugburu eme ihe iji weghachite mpaghara kpọrọ nkụ nke nwere usoro mmiri ozuzo na-adịghị mma, na-enye ohere uto nke osisi na osisi, dịka na Sahel.^[5]

Hụkwa

Zaï
Negarim
Mmiri na-abanye
Ịkọ ugbo gburugburu
Nnukwu Mgbidi Na-acha Akwụkwọ ndụ
Mmiri ozuzo na Sahel

Ihe odide

↑ Semi-circular bunds. United Nations. Convention to Combat Desertification.
↑ Water harvesting techniques. FAO.
↑ Semi-circular bunds. Freie Universität Berlin.
↑ Peter (January 2015). "In Situ Soil Moisture Conservation: Utilization and Management of Rainwater for Crop Production". Adapting African Agriculture to Climate Change: 127–142. DOI:10.1007/978-3-319-13000-2_11.
↑ Page (18 July 2022). Greener pastures: Can ancient eco-engineering help fix our degraded landscapes?. CNN.

[1] Semi-circular bunds. United Nations. Convention to Combat Desertification.

[2] Water harvesting techniques. FAO.

[3] Semi-circular bunds. Freie Universität Berlin.

[4] Peter (January 2015). "In Situ Soil Moisture Conservation: Utilization and Management of Rainwater for Crop Production". Adapting African Agriculture to Climate Change: 127–142. DOI:10.1007/978-3-319-13000-2_11.

[5] Page (18 July 2022). Greener pastures: Can ancient eco-engineering help fix our degraded landscapes?. CNN.

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