Khamphe Phoungthong

ORCID: 0000-0003-4218-1439
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About
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Research Areas
  • Heavy metals in environment
  • Coal and Its By-products
  • Heavy Metal Exposure and Toxicity
  • Water Quality and Pollution Assessment
  • Microplastics and Plastic Pollution
  • Radioactivity and Radon Measurements
  • Recycling and Waste Management Techniques
  • Geochemistry and Geologic Mapping
  • Recycling and utilization of industrial and municipal waste in materials production
  • Adsorption and biosorption for pollutant removal
  • Heavy Metals in Plants
  • Biodiesel Production and Applications
  • Thermochemical Biomass Conversion Processes
  • Arsenic contamination and mitigation
  • Municipal Solid Waste Management
  • Geotechnical and Geomechanical Engineering
  • Mining and Gasification Technologies
  • Effects and risks of endocrine disrupting chemicals
  • Landfill Environmental Impact Studies
  • Wastewater Treatment and Reuse
  • Electric Vehicles and Infrastructure
  • Mercury impact and mitigation studies
  • Concrete and Cement Materials Research
  • Advanced Battery Technologies Research
  • Solar Radiation and Photovoltaics

Prince of Songkla University
2016-2025

Center of Excellence on Hazardous Substance Management
2018-2024

Chulalongkorn University
2024

Waste Management (United States)
2019

State Key Laboratory of Pollution Control and Resource Reuse
2013-2018

Tongji University
2013-2018

One major concern about foreign direct investment (FDI) is the potential negative environmental impact due to increased CO2 emissions. However, there a possibility that FDI mitigates emissions through green innovation and creates cleaner environment. In existing literature, no significant empirical evidence on linkage among FDI, in context of BRICS countries. Hence, this study aims analyze quality economies for 1990–2014. The employed Augmented Mean Group (AMG) estimators data analysis....

10.3390/su14042181 article EN Sustainability 2022-02-14

The idea behind the spillover effect of FDI on economic growth is based that multinational companies can bring technological innovation and rich knowledge to host countries. Therefore, plays a vital role in innovations. This study aims investigate impact foreign direct investment (FDI) BRICS countries from 2000 2020. uses latest econometric techniques, such as cross-sectional dependence (CD) test, second-generation unit root tests, panel cointegration tests Dumitrescu-Hurlin causality test....

10.1371/journal.pone.0282498 article EN cc-by PLoS ONE 2023-03-09

We studied the biochemical and anaerobic degradation characteristics of 29 types materials to evaluate effects a physical composition classification method for degradable solid waste on computation parameters, including methane yield potential (L0), decay rate (k), carbon sequestration factor (CSF). Biochemical tests were conducted determine parameters each material. The results indicated that nut quite different from those other food was classified separately. Paper subdivided into two...

10.1016/j.wasman.2013.08.015 article EN cc-by-nc-nd Waste Management 2013-09-14

The world’s energy consumption is outpacing supply due to population growth and technological advancements. For future demands, it critical progress toward a dependable, cost-effective, sustainable renewable source. Solar energy, along with all other alternative sources, potential resource manage these enduring challenges in the crisis. power generation expanding globally as result of growing demands depleting fossil fuel reserves, which are presently primary sources generation. In realm...

10.3390/en14227770 article EN cc-by Energies 2021-11-19

Electric vehicles (EVs) are considered to be a solution for sustainable transportation. EVs can reduce fossil fuel consumption, greenhouse gas emissions, and the negative impacts of climate change global warming, as well help improve air quality. However, EV adoption in Thailand is quite low. Against this backdrop, study investigates barriers motivators their public perception Thailand. A total 454 responses were collected through an online questionnaire. The results indicate that top three...

10.3390/su132212839 article EN Sustainability 2021-11-19

This study investigated the characteristics of biochars derived from pyrolysis rubberwood sawdust (RWS) and sewage sludge (SS) their co-pyrolysis at mixing ratios 50:50 75:25. Biochars were produced 550 °C through slow in a moving bed reactor then characterized. Results showed that biochar (RWSB) had high carbon content (86.70 wt%) low oxygen (7.89 wt%). By contrast, (SSB) ash (65.61 (24.27 The blending RWS with SS mentioned helped enhance gross element contents samples. elemental analysis...

10.3390/su14073829 article EN Sustainability 2022-03-24

This study investigates the fabrication of a composite film composed polyvinyl alcohol (PVA) and glycerol, incorporating nanosilica derived from municipal solid waste incinerator bottom ash (BA). The is blended with PVA film-forming solution containing glycerol as plasticizer. films are characterized using Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM). Additionally, thermogravimetric analysis (TGA) conducted to evaluate thermal...

10.1016/j.heliyon.2024.e25963 article EN cc-by-nc-nd Heliyon 2024-02-01

Abstract Coal-fly-ash is one of the major byproducts coal-based power plant in which naturally occurring radioactive materials (NORMs) are drastically enriched compared to those feed coals. Thus, improper management fly-ash may introduce additional radioactivity surrounding environment and cause radiological risk. So, order study distribution radionuclides soil around a evaluate their risk, soil, coal samples were analyzed by using HPGe detector for U-238, Ra-226, Th-232 K-40 concentrations....

10.1515/ract-2018-3044 article EN Radiochimica Acta 2018-11-17

At present, urbanization is a very common phenomenon around the world, especially in developing countries, and has significant impact on land-use/land-cover of specific areas, producing some unwanted effects. Bangladesh tightly inhabited country whose urban population increasing every day due to expansion infrastructure industry. This study explores change detection dynamics Gazipur district, Bangladesh, newly developed industrial hub city corporation, by using satellite imagery covering...

10.3390/atmos12101353 article EN cc-by Atmosphere 2021-10-16

To study the geogenic processes of naturally occurring radioactive materials' distribution, a transboundary Himalayan river (Punarbhaba) is chosen due to its trivial anthropogenic impacts.

10.1039/d3em00455d article EN Environmental Science Processes & Impacts 2024-01-01

Abstract Low-cost biochar was derived from corncob Zea mays L. cultivated in Northern Thailand for animal feed by facile synthesis with in-house modified pyrolysis 2 h at ∼500 °C, ∼10 °C min −1 heating rate. Fixed-carbon, ash, %CHNSO and volatile contents of were characterized compared pristine biomass. Thermal analysis performed to monitor the transition biomass under conditions. The physicochemical properties investigated scanning electron microscopy FT-IR analysis, indicated honeycomb...

10.1088/2053-1591/ab6767 article EN cc-by Materials Research Express 2020-01-01

10.1007/s10163-018-0763-0 article EN Journal of Material Cycles and Waste Management 2018-07-25

Abstract Spent coffee grounds are a waste generated in large amounts by the food industry producing instant coffee. While it is used as animal feed, mostly spent burned. In this study, The were modified to be magnetic order remove cadmium (II) ion. solids easy separate from water with magnet. biochar was prepared at 400 °C. Several factors that affect adsorption studied, such adsorbent dosage, contact time, initial metal ion concentration and effect of solution pH. At optimum conditions (the...

10.1088/2053-1591/abae27 article EN cc-by Materials Research Express 2020-08-01

Indexical appraisal of potentially toxic elements (PTEs) in sediment and fish riverine ecosystem give valuable information for environmental management. In this research, PTEs were measured soft tissues six species from an important breeding river (Halda) Bangladesh to assess quality human health risks. The abundance sediments varied the decreasing order Fe > K Ca Ti Zr Sr Rb Mn Zn Cu Ni Pb Co. ranges mean concentrations as follows: Ca, 138.54–366.68; Cr, 8.86–11.34; Mn, 6.20–7.44; Fe,...

10.1080/15569543.2021.1965624 article EN Toxin Reviews 2021-10-08
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