School of Sciences and Technology, Hellenic Open University, Parodos Aristotelous 18, 263 35 Patra, Greece.
Department of Civil Engineering, University of Thessaly, Pedion Areos, 383 34 Volos, Greece.
Sci Total Environ. 2023 Jun 20;878:162317. doi: 10.1016/j.scitotenv.2023.162317. Epub 2023 Mar 8.
The phenomenon of global warming occurs when air pollutants such as carbon dioxide (CO2) and other GreenHouse Gases (GHGs) are collected into the atmosphere and absorb solar radiation which, according to the natural process, should normally escape into the space, trapping heat and thus causing the planet temperature to rise. One of the available tools of the international scientific community to measure the impact of human activity on the environment, is to record and quantify the carbon footprint, in other words, the total greenhouse gas emissions of a product (or service) throughout its life cycle. The present paper focuses on the above issues and presents the methodology and the outcome of a real case study, aiming to lead to useful conclusions. In this framework a study has been made in order to calculate and analyze the carbon footprint of a wine making company that is based in northern Greece. One of the most important conclusions of this work is the overwhelming share (54 %) that Scope 3 has to the total Carbon Footprint, compared to Scope 1 (25 %) and Scope 2 (21 %), as it is vividly shown in the above Graphical Abstract. While the operation of a wine making company is divided in two main steams, Vineyard and Winery, it is concluded, that the Emissions of the Vineyard participate by 32 % in the total Emissions, while the Emissions of the Winery by 68 % respectively. Significant point of the case study is the total Absorptions that had been calculated to cover almost the 52 % of the total Emissions.
当空气污染物(如二氧化碳(CO2)和其他温室气体(GHG))被收集到大气中并吸收太阳辐射时,就会出现全球变暖现象。根据自然过程,这些太阳辐射本应正常逸入太空,但现在却被这些污染物捕获,从而导致地球温度上升。国际科学界用来衡量人类活动对环境影响的一种手段是记录和量化碳足迹,换句话说,就是产品(或服务)在其整个生命周期中的温室气体总排放量。本文重点关注上述问题,并提出了一个真实案例研究的方法和结果,旨在得出有用的结论。在这一框架内,对一家位于希腊北部的葡萄酒酿造公司进行了一项计算和分析其碳足迹的研究。这项工作的一个最重要的结论是,与范围 1(25%)和范围 2(21%)相比,范围 3 在总碳足迹中所占的份额(54%)是压倒性的,这如上面的图表摘要所示。虽然葡萄酒酿造公司的运营分为葡萄园和酿酒厂两个主要部分,但研究得出的结论是,葡萄园的排放占总排放的 32%,而酿酒厂的排放占 68%。案例研究的一个重要方面是计算出的总吸收量,几乎覆盖了总排放量的 52%。