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现在的雨水不一样了,该为此担忧吗?
Hu Xiu· 2025-09-20 09:38
TFA形成累积的一部分原因是,其碳-氟键非常强大,无法被自然破坏。根据某些定义,TFA是全氟及多氟烷基物质(PFAS)中极小之例,此类物质因能 存在极长时间而不分解,被科学家称为"永久性化学品(forever chemicals)"(见下图:"TFA:引发争议的分子"和"日益上升的TFA含量")。 只要天降雨雪,就有一种名为三氟乙酸(TFA)的人造化学物质随之降下。纵观全球,从湖泊到河流,从瓶装水到啤酒,从谷物庄稼到动物肝脏,甚至是 人类血液和尿液中,都出现了TFA的踪影[1]。而且,无论研究人员在哪里检测TFA含量的变化,都发现其浓度在增加。 过去40年间,德国多种树种的叶片和针叶中,TFA含量增长了5~10倍[2,3]。不仅如此,据研究人员记录,TFA在加拿大北极冰芯[4]和丹麦地下水[5]中的含 量也在上升。 人造化学物质"三氟乙酸"(TFA)在雨水中的含量日渐上升。来源:Ali Majdfar/Getty 部分PFAS已确认会加剧健康风险,并在国际上被禁用。许多国家还对特定的PFAS在饮用水中的含量做了限制,并斥巨资采取措施,清除此类物质。 但是,TFA对健康的影响并不如PFAS明确。在这方面,目前只 ...
“双轮”驱动外贸企业乘风破浪
Zhong Guo Jing Ji Wang· 2025-08-08 03:27
Group 1 - The core viewpoint of the articles highlights the challenges faced by import and export enterprises due to exchange rate fluctuations, rising raw material prices, and liquidity shortages, and how MinTai Bank's strategies support these businesses in navigating these difficulties [1] - MinTai Bank's dual strategy of "stabilizing the supply chain and enhancing efficiency" is effectively implemented to provide timely financial support to foreign trade enterprises in Quzhou [1][7] - The success story of Zhejiang Jinze Refrigeration Co., Ltd. illustrates how a former worker transitioned to a business owner, aided by MinTai Bank's financial services, showcasing the growth of foreign trade enterprises in Quzhou [2][3] Group 2 - The article details the entrepreneurial journey of Wen Liuqing, who identified a market opportunity in Africa for refrigerants, leading to the establishment of his foreign trade business [3] - The sudden increase in raw material prices posed a significant challenge for Jinze Refrigeration, which faced a liquidity crisis despite having orders [3][4] - MinTai Bank responded quickly to Jinze Refrigeration's needs by providing a 5 million yuan credit line with a low interest rate of 2.5%, enabling the company to confidently accept larger orders [4][6] Group 3 - Dongju Kang Optoelectronics Co., Ltd. also benefited from MinTai Bank's support, overcoming challenges related to raw material shortages and currency fluctuations, which affected their profitability [5][6] - The bank's proactive approach included forming a specialized financial service team to address the urgent needs of Dongju Kang, resulting in a 5 million yuan credit approval within three days [6] - With the financial support, Dongju Kang expanded its production capabilities and improved product quality, positioning itself as a high-end custom manufacturer in the market [6][7] Group 4 - MinTai Bank's president emphasized the importance of financial support for foreign trade enterprises to overcome challenges and achieve high-quality development [7] - The bank has issued loans totaling 27.5 million yuan to 10 foreign trade enterprises in Quzhou this year, demonstrating its commitment to supporting local economic growth [7] - The bank aims to continue optimizing its services and increasing support for foreign trade enterprises, contributing to the sustainable development of the regional economy [7]
江苏深化"税银互动"机制 十年发放贷款超1.6万亿元
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-06-05 22:06
Core Insights - The "Tax-Bank Interaction" project in Jiangsu Province has issued over 1.6 trillion yuan in loans since its launch in 2015, benefiting more than 2.1 million enterprises and significantly contributing to the province's high-quality economic development [1][2] - The project has established deep cooperation with 58 banks, launching 82 credit products that convert tax credit into financing benefits through data sharing and service innovation [1] - The efficiency of loan applications has improved by 50% due to the online submission of tax credit information, as demonstrated by Jiangsu Yisite Refrigeration Co., which secured a 30 million yuan loan [1] Group 1 - Jiangsu Province's tax authorities have implemented the "Tax-Bank Interaction" project, which has provided substantial financial support to enterprises [1] - The project has facilitated the transformation of tax credit into tangible financing advantages, enhancing the overall efficiency of loan processes [1] - Companies like Danyang Tongya New Materials Co. have utilized loans to upgrade production lines, resulting in a 15% increase in production efficiency and a 4% improvement in product quality [1] Group 2 - The initiative also supports enterprises with credit repair, allowing them to regain financing capabilities, as seen with Nantong Wujian Holding Group, which received a 30 million yuan loan after restoring its tax credit [2] - The Jiangsu Provincial Taxation Bureau aims to deepen the application of the "Tax-Bank Interaction" project, enhancing the value of tax credit and enabling more enterprises to benefit from credit-based financing [2]