Claim Missing Document
Check
Articles

Found 2 Documents
Search

Water-Energy-Food Nexus Review for Biofuels Assessment Gazal, Abass A.; Jakrawatana, Napat; Silalertruksa, Thapat; Gheewala, Shabbir H.
International Journal of Renewable Energy Development Vol 11, No 1 (2022): February 2022
Publisher : Center of Biomass & Renewable Energy, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijred.2022.41119

Abstract

The appropriate use of limited natural resources for generating basic human needs such as energy, food, and water, is essential to help the society function efficiently. Hence, a new approach called nexus is being considered to resolve the effects of intrinsic trade-offs between the essential needs. A review of different methods and frameworks of the water-energy-food nexus was done in this article to give a detailed repository of information on existing approaches and advocate the development of a more holistic quantitative nexus method. Assessing biofuels under the water-energy-food nexus perspective, this review addresses the sustainability of bioenergy production. The results show the countries that can sustainably produce first-generation biofuels. Only a few methods have varied interdisciplinary procedures to analyse the nexus, and more analytical software and data on resource availability/use are needed to address trade-offs between these interacting resource sectors constituting the nexus. Also, “land” is suggested as an additional sector to consider in future studies using both the nexus index and life cycle assessment methodology. The review reveals that to tackle composite challenges related to resource management, cross-disciplinary methods are essential to integrate environmental, socio-political facets of water, energy, and food; employ collaborative frameworks; and seek the engagement of decision-makers.
Integrated open Leontief model for analysis of biomass pellet demand in Thailand Buasan, Prangvalai; Sajjakulnukit, Boonrod; Bowonthumrongchai, Thongchart; Gheewala, Shabbir H.
International Journal of Renewable Energy Development Vol 14, No 1 (2025): January 2025
Publisher : Center of Biomass & Renewable Energy (CBIORE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61435/ijred.2025.60691

Abstract

This study addresses the critical challenge of sustainably meeting the growing demand for biomass pellets in Thailand, particularly in light of increasing global interest in renewable energy sources. By introducing an innovative approach through the integration of the Open Leontief Model, this research constructs Input-Output Tables (IOTs) specific to the biomass pellet sector, encompassing 180 economic sectors. The study evaluates the economic impacts of varying domestic and international demand scenarios on Thailand’s economy. Utilizing mass and energy balance methodologies, it provides a comprehensive analysis of the biomass pellet supply chain, from plantation to pelletization, for both corn and wood pellets. Findings reveal significant economic intersectoral linkages within Thailand's economy, indicating the biomass pellet sector's potential to substantially contribute to national renewable energy targets and reduce fossil fuel dependency. Notably, the sector is projected to require an increase in raw materials, energy, and other inputs by 3.8% in 2024 and 2.63% in 2036, following the trend of international biomass pellet demand. Additionally, employment in the sector is expected to increase by 3.8% annually under international demand scenarios and 4.6% annually under domestic and international demand scenarios. The research concludes with policy recommendations aimed at fostering sector growth, emphasizing the importance of government incentives, capacity building, and the establishment of biomass plantation communities to meet the increasing demand for biomass pellets. This study not only sheds light on the sector's current state but also charts a path forward for sustainable energy solutions in Thailand in line with Sustainable Development Goals 7, 8, and 9. Together, these initiatives aim to ensure a balanced transition toward renewable energy, benefiting both the economy and the environment.