美国立法者已提出立法，要求能源部投资直接空气捕获 (DAC) 或其他基于技术的二氧化碳去除解决方案，以便为此类项目建立长期
市场。
英文原文如下：
US legislators introduce federal bill to establish a technology-based CO2 removal market
US lawmakers have introduced legislation that would require the Department of Energy (DOE) to invest in direct air capture (DAC) or other technology-based solutions for carbon dioxide removal (CDR) to establish a long-term market for such projects.
