Browsing Climate Change impacts by Author "Liwa, Evaristo"

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Land cover changes along the coastal marine ecosystems of Zanzibar

Senga, Hidaya O.; Kihupi, Nganga I.; Liwa, Evaristo; Kimaro, Didas (Asian Economic and Social Society, 2014)

The coastal marine ecosystem of Zanzibar is experiencing a decline of natural habitats and biodiversity. due to the changes in land use and land cover caused by increasing human. This study investigates the changes that ...
Usage of indices for extraction of built-up areas and vegetation features from landsat TM image: a case of Dar es Salaam and Kisarawe peri-urban areas, Tanzania

Mwakapuja, Francis; Liwa, Evaristo; Kashaigili, Japhet (Scientific and Academic Publishing, 2013)

This paper address the use of Indices Combination with supervision classification methods to extract urban built up areas, vegetation and water features from Landsat Thematic Mapper (TM7) imagery covering Dar es Salaam and ...

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