Journal Issue:
EnNRJ Vol. 19 No. 3

5

Journal Volume

Journal Volume
EnNRJ Volume 19
(2021)

Articles

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PublicationOpen Access
Diversity and Habitat Use of Terrestrial Mammals in the Area Proposed for Water Resource Development in Khao Soi Dao Wildlife Sanctuary, Thailand
(2021) Intanon Kolasartsanee; อินทนนท์ กลศาสตร์เสนี; Mahidol University. Faculty of Science. Department of Biology
The Khlong Ta Liu dam construction plan was re-proposed to be constructed in the forest area of Khao Soi Dao Wildlife Sanctuary in the Ta-riu tributary without a biodiversity impact assessment. Five camera traps were mounted at the hotspot points for terrestrial mammals next to the main trail for 376 trap nights from the forest edge to the forest interior. Fifteen species of terrestrial mammals were found. Two species found were categorized as having endangered status, while seven have vulnerable status. Grazers and browsers, i.e., Sambar, Gaur, Northern Red Muntjac, and Asian Elephant were mostlydetected at the forest edge, while omnivores and frugivores, i.e., Wild Boar,Greater Hog Badger, and Northern Pig-tailed Macaque were largely detected inthe forest interior. Dhole should be a carnivore species specific to the forestedge while Clouded Leopard should be in the forest interior. The NormalizedDifference Vegetation Index (NDVI) may relate to species of terrestrialmammals detected at each habitat. Among the five habitats, three would bedestroyed upon construction of the dam, including the habitat with the highestdiversity of terrestrial mammals. The habitat that would likely be least impactedhad the lowest species richness of terrestrial mammals.
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Factors Affecting the Prevalence of Fecal Pathogen Infections: Approaches for Health Risk Protection
(2021) Thammarat Koottatep; Achara Taweesan; Thongchai Kanabkaew; Chongrak Polprasert; Asian Institute of Technology. Resources and Development. School of Environment; Ramkhamhaeng University. Faculty of Science. Department of Environmental Science; Mahidol University. Faculty of Public Health. Department of Sanitary Engineering; Thammasat University. Faculty of Engineering. Department of Civil Engineering
Septic tank sludge or fecal sludge (FS) is often discharged on public areas without any treatment, causing environmental and adverse public health effects. Millennium Development Goal 7c (MDG 7c) targets improved access to water and sanitation because 85% of the world’s total FS is often discharged on public areas. Like other countries, Thailand faces fecal slugde management (FSM) problems leading to significant fecal pathogen infections, especially in the north and northeastern regions. This study assessed the effects of unsafely-managed FS on human health risks in two cities, Natan City and Tham Lod City in Thailand, that have relatively high liver fluke and diarrhea infections, and identified the factors relating to FSM practices that affect the prevalence of liver fluke and diarrhea infections due to FS. Specific measures were proposed in delivering integrated FSM solutions and health risk protection toward the Sustainable Development Goal No. 6 (SDG6) targets of safely managed sanitation and hygiene services. Based on data collected from these cities from February to May 2019, factors relating to FSM practices that affect the prevalence of liver fluke and diarrhea infections were identified and analysed using multiple regression analysis. Based on the findings, specific measures in delivering integrated FSM solutions and health risk protection toward the Sustainable Development Goals 6 (SDG 6) are proposed. Because no FS treatment facilities operate in Natan City and Tham Lod City, almost 100% of FS is discharged directly into open drains, resulting in diarrhea and liver fluke infections among local people. The findings identified the factors relating to FSM practices that affect the prevalence of liver fluke and diarrhea infections and proposed specific measures in delivering integrated FSM solutions and health risk protection, such as promoting education programmes, avoiding direct FS discharges into open drains and nearby streams, and providing innovative FSM technologies to eradicate fecal pathogen infections.

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