NECE-UBI R&D unit funded by the FCT - Portuguese Foundation for the Development of Science andTechnology, Minister of Science, Technology and Higher Education, and University of Beira Interior, R. Marquês d'Ávila e Bolama, 6201-001, Covilhã, Portugal.
The Capes Foundation, Ministry of Education of Brazil, Cx. postal 250, Brasília, DF, 70.040-020, Brazil.
Environ Sci Pollut Res Int. 2017 Aug;24(23):18770-18781. doi: 10.1007/s11356-017-9324-7. Epub 2017 Jun 15.
In the last two decades, there has been a rich debate about the environmental degradation that results from exposure to solid urban waste. Growing public concern with environmental issues has led to the implementation of various strategic plans for waste management in several developed countries, especially in the European Union. In this paper, the relationships were assessed between economic growth, renewable energy extraction and greenhouse gas (GHG) emissions in the waste sector. The Environmental Kuznets Curve hypothesis was analysed for the member states of the European Union, in the presence of electricity generation, landfill and GHG emissions for the period 1995 to 2012. The results revealed that there is no inverted-U-shaped relationship between income and GHG emissions in European Union countries. The renewable fuel extracted from waste contributes to a reduction in GHG, and although the electricity produced also increases emissions somewhat, they would be far greater if the waste-based generation of renewable energy did not take place. The waste sector needs to strengthen its political, economic, institutional and social communication instruments to meet its aims for mitigating the levels of pollutants generated by European economies. To achieve the objectives of the Horizon 2020 programme, currently in force in the countries of the European Union, it will be necessary to increase the share of renewable energy in the energy mix.
在过去的二十年中,人们对接触固体废物导致的环境恶化进行了丰富的辩论。公众对环境问题的日益关注,促使一些发达国家,特别是欧盟国家,实施了各种废物管理战略计划。在本文中,评估了经济增长、可再生能源提取和废物部门温室气体(GHG)排放之间的关系。在存在发电、垃圾填埋和 1995 年至 2012 年期间温室气体排放的情况下,分析了欧盟成员国的环境库兹涅茨曲线假说。结果表明,欧盟国家的收入与温室气体排放之间没有倒 U 型关系。从废物中提取的可再生燃料有助于减少 GHG,尽管所产生的电力也会导致排放量略有增加,但如果不利用废物来产生可再生能源,排放量将会大得多。废物部门需要加强其政治、经济、体制和社会沟通手段,以实现减轻欧洲经济体产生的污染物水平的目标。为了实现目前在欧盟国家实施的“地平线 2020”计划的目标,有必要增加能源组合中可再生能源的份额。