Journal of Geographical Sciences and Education
Vol 3 No 4 (2025): Journal of Geographical Sciences and Education

Influence of Anthropogenic Activities on Spatio-Temporal Land Use Change in the Tungu–Nithi Sub-Catchment, Tharaka Nithi County, Kenya

Kibaara, Sarah Wanja (Unknown)
Kathuri, Moses Njeru (Unknown)
Kibetu, Dickson Kinoti (Unknown)
Riungu, James Muthomi (Unknown)



Article Info

Publish Date
19 Dec 2025

Abstract

Anthropogenic activities significantly modify the River Tungu and Nithi sub-catchment, influencing biodiversity and ecological balance. This prompts a need for a thorough understanding of their effects for effective conservation efforts.  This study aims to map the influence of anthropogenic activities on land use change by integrating remote sensing with non-parametric statistical tests within the Tungu-Nithi sub-watershed. This research employs the meta-ecosystem perspective theory as its conceptual basis and utilizes mixed-methods research design. The results showed that vegetation cover and settlements increased by 19.1% and 6.7%, respectively. Conversely, there was a decrease in bare land, road networks, river area, and other land uses by 6.0%, 12.5%, 2.2%, and 5.8%, respectively. The chi-square test revealed a significant influence of anthropogenic factors on land use change, with a p-value of 0.001. The government needs to develop an integrated land use plan and strengthen collaboration to raise public awareness and encourage sustainable land use practices through environmental education.

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Journal Info

Abbrev

jgs

Publisher

Subject

Astronomy Education

Description

Journal of Geographical Sciences and Education is a journal publishes original research, review, and short communication (written by researchers, academicians, professional, and practitioners) which utilizes geographic and environment approaches (human, physical landscape, nature-society and GIS) to ...