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American Journal of Water Science and Engineering

Archive

2025, Volume 11
1. Issue 2, Jun.
2. Issue 1, Mar.
2024, Volume 10
2023, Volume 9
2022, Volume 8
2021, Volume 7
2020, Volume 6
2019, Volume 5
2018, Volume 4
2017, Volume 3
2016, Volume 2
2015, Volume 1
1. Issue 2, Nov.
2. Issue 1, Sep.

Volume 11, Issue 2, June 2025

Research Article
Spatio-Temporal Variability and Trends of Annual and Seasonal Rainfall in Wolaita Zone, Ethiopia

Adugna Arba^*

Issue: Volume 11, Issue 2, June 2025

Pages: 16-23

Received: 1 April 2025

Accepted: 23 April 2025

Published: 29 May 2025

DOI: 10.11648/j.ajwse.20251102.11

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Abstract: This paper examined the spatiotemporal variability and trends of rainfall in the Wolaita Zone, Ethiopia. Rainfall data from fifteen stations from 1991 to 2020 is included, as well as data from important stations with longer observation periods. The variability of rainfall at the annual and seasonal scales was analyzed by using the coefficient of va... Show More

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Research Article
Performance Evaluation and Adaptation of Mini-sprinkler Irrigation through Cabbage Production

Lalisa Ofga^*, Jemal Nur, Ayala Tade

Issue: Volume 11, Issue 2, June 2025

Pages: 24-29

Received: 17 April 2025

Accepted: 3 May 2025

Published: 19 June 2025

DOI: 10.11648/j.ajwse.20251102.12

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Abstract: The activity was conducted with the objectives of adapting and evaluating the performance of mini sprinkler irrigation technology through cabbage production. The result indicates that the distribution uniformity obtained was 78.60%, uniformity coefficient determined was 81.5% and application efficiency was 80.70%. From the result, all performance i... Show More

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