Ortiz-Alvarez Clara, Alfaro-Cordova Eliana, Bielli Alessandra, Mangel Jeffrey C, Alfaro-Shigueto Joanna
ProDelphinus, Lima, Peru; Carrera de Biología Marina, Universidad Científica del Sur, Lima, Peru.
ProDelphinus, Lima, Peru; Carrera de Biología Marina, Universidad Científica del Sur, Lima, Peru.
Mar Pollut Bull. 2022 May;178:113632. doi: 10.1016/j.marpolbul.2022.113632. Epub 2022 Apr 8.
Peru has a large small-scale fishing fleet upon which many coastal communities depend for their food and livelihoods. Nonetheless, no thorough assessments have been conducted of solid waste production and management of small-scale fisheries (SSF) and associated communities. We aimed to assess gillnet SSF and household solid waste generation in San Jose, north Peru. A solid waste generation assessment was conducted by monitoring solid waste production during 22 fishing trips and interviewing 70 families. Daily waste generation and recycling per capita, were calculated applying separate Generalized Linear Mixed-Effect Models. Organic waste is the most frequently produced during fishing activities (38%) and at home (83%), followed by plastic and metal. Glass, paper/cardboard, and fishing nets were solely produced during fishing trips. Daily waste per capita was estimated on 0.14 kg∗(day) onboard, and 0.33 kg∗(day) at home. Additionally, perception interviews showed that the population of San Jose perceived solid waste as a threat to public health and marine ecosystems. This study provides a first attempt to assess solid waste production in a Peruvian fishing community, showing the need for an integrated management plan embracing vessel and land-based solid waste generation.
秘鲁拥有庞大的小型捕鱼船队,许多沿海社区的食物和生计都依赖于此。然而,尚未对小型渔业(SSF)及相关社区的固体废物产生和管理进行全面评估。我们旨在评估秘鲁北部圣何塞的刺网小型渔业和家庭固体废物产生情况。通过监测22次捕鱼行程中的固体废物产生量并采访70个家庭,进行了固体废物产生评估。分别应用广义线性混合效应模型计算人均每日废物产生量和回收率。有机废物是捕鱼活动期间(38%)和家庭中(83%)产生最频繁的,其次是塑料和金属。玻璃、纸/纸板和渔网仅在捕鱼行程中产生。船上人均每日废物估计为0.14千克/天,家中为0.33千克/天。此外,认知访谈表明,圣何塞的居民认为固体废物对公众健康和海洋生态系统构成威胁。本研究首次尝试评估秘鲁一个捕鱼社区的固体废物产生情况,表明需要制定一项涵盖船只和陆上固体废物产生的综合管理计划。