UNC Project-Malawi, Lilongwe, Malawi.
RTI International, Research Triangle Park, NC, United States of America.
PLoS One. 2018 Oct 8;13(10):e0203775. doi: 10.1371/journal.pone.0203775. eCollection 2018.
The environmental and health impacts of reliance on solid fuels and traditional cookstoves in low-income countries have motivated the promotion of household cooking energy systems that use cleaner burning fuels and cookstoves that lead to reduced exposure to harmful pollutants. Little is known about adoption and use of such systems from the users' perspective.
We explored the facilitators and barriers to adoption and use of a private sector marketed household cooking energy system that uses sustainably produced biomass pellets and the cleanest burning fan micro-gasification stove currently available. We conducted 48 in-depth qualitative interviews in Gisenyi, Rwanda with decision-makers and cooks in 16 households that adopted the improved cookstove system and 8 non-adopter households.
Reported facilitators and barriers to adoption and non-adoption, as well as use and non-use were complex, and in some cases, contradictory. Some adopters noted that cleanliness and low smoke production were major facilitators to adoption and use, while other adopters and non-adopters said the cookstoves blackened and damaged cooking pots and produced excessive smoke. Our findings suggest that correct use of the stove mediates user experience. Cost was likewise reported as a facilitator among some adopters and a barrier among other adopters and non-adopters. Peer influence played a significant role as both a barrier and a facilitator to adoption and transcended other factors. Positive peer influence describing the cleanliness, affordability, and efficiency of the cookstove system encouraged adoption and use, while negative comments by peers regarding excessive smoke and damaged cooking pots discouraged adoption. Commentaries by some participants suggest that inadequate training and instruction may be primary causes of the discrepancies.
Cost, cleanliness, communication among peer networks, and adequate training and instruction are important factors associated with the adoption and use of improved cookstoves and should be prioritized in the implementation of improved cookstove programs.
在低收入国家,对固体燃料和传统炉灶的依赖对环境和健康造成的影响,促使人们推广使用燃烧更清洁的燃料和炉灶的家庭烹饪能源系统,以减少有害污染物的暴露。但从用户的角度来看,对于这些系统的采用和使用,人们知之甚少。
我们探讨了采用和使用一种私营部门推广的家庭烹饪能源系统的促进因素和障碍,该系统使用可持续生产的生物质颗粒和目前可获得的燃烧最清洁的风扇微气化炉灶。我们在卢旺达吉塞尼进行了 48 次深入的定性访谈,访谈对象是 16 个采用改良炉灶系统的家庭和 8 个非采用家庭的决策者和厨师。
报告的采用和不采用、使用和不使用的促进因素和障碍复杂且在某些情况下相互矛盾。一些采用者指出,清洁度和低烟雾产生是采用和使用的主要促进因素,而其他采用者和非采用者则表示炉灶会熏黑和损坏烹饪锅,并产生过多的烟雾。我们的研究结果表明,炉灶的正确使用会影响用户体验。在一些采用者中,成本被认为是一个促进因素,而在其他采用者和非采用者中则是一个障碍。同伴的影响同样扮演着重要的角色,既是采用和不采用的障碍,也是采用和不采用的促进因素。积极的同伴影响描述了炉灶系统的清洁性、可负担性和效率,鼓励了采用和使用,而来自同伴的负面评价,如过多的烟雾和损坏的烹饪锅,则阻碍了采用。一些参与者的评论表明,培训和指导不足可能是造成差异的主要原因。
成本、清洁度、同伴网络之间的沟通,以及充分的培训和指导,是与改良炉灶采用和使用相关的重要因素,在改良炉灶计划的实施中应予以优先考虑。