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Updated: Mar 15, 2026

Measurement of Greenhouse Gas Flux from Agricultural Soils Using Static Chambers
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开发低成本的土壤流量室用于CO2释放测量

Rahul Verma1, Utkarsh Prabhakar Gupta1, Damar David Wilson2

  • 1Department of Electrical Engineering, University of Houston, 4302 University Drive, Houston, TX 77004, USA.

Sensors (Basel, Switzerland)
|March 14, 2026
PubMed
概括

一个新的,低成本的自动化土壤二氧化碳流量室被开发用于监测温室气体排放. 虽然低估了流量大小,但它准确地跟踪相对变化,提高了研究人员和从业人员的可访问性.

关键词:
自动化土壤二氧化碳监测低成本的流体腔室土壤中的二氧化碳流量.测量土壤呼吸的测量方法

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Measurement of Air Content in Concrete01:23

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Air content measurement in concrete is critical for ensuring structural integrity and durability of concrete structures, especially in environments prone to severe weather conditions. Accurate air content analysis optimizes concrete's resistance to freeze-thaw cycles and enhances its workability and strength. Several methods are standardized under ASTM guidelines to measure the air content in fresh concrete, each suitable for different concrete types and conditions.
The pressure method,...
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