Toward Nature-Positive Manufacturing by Adapting Industrial Processes to Pollution Uptake by Vegetation
Toward Nature-Positive Manufacturing by Adapting Industrial Processes to Pollution Uptake by Vegetation
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DOI:
10.1021/acssuschemeng.1c05617
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发表时间:
2021-12-13
影响因子:
8.4
通讯作者:
Bakshi, Bhavik R.
中科院分区:
文献类型:
--
作者:
Shah, Utkarsh;Bakshi, Bhavik R.
Many studies are conveying the potential of nature-based solutions (NBS) like forests and wetlands to improve the quality of air and water. However, for practical realization of these benefits without the formation of pollution hotspots, we need to accommodate the intermittent nature of ecological processes. In this work, we show that if emitting activities are designed and operated to adapt to the intermittency of nature's ability to take up emissions, the resulting dynamic technoecological synergistic system can be profitable to the emitter while simultaneously reducing damage to society and encouraging ecosystem protection and restoration. Such solutions can also contribute to the desire of many businesses to become nature-positive: the benefits to nature from their activities exceed the harm. We focus on the mitigation of ground-level ozone and its precursor nitrogen dioxide using the technology of selective catalytic reduction with the nature-based solution of a forest ecosystem. These emissions are from electricity generation for a chloralkali production facility located in Freeport, Texas. The integrated technoecologically synergistic system is designed and operated to satisfy hourly air quality constraints while minimizing cost to the business and health impacts on the local community. When the variability of the forest NBS is incorporated in the production schedule of the chloralkali process, the resulting system is found to be economically and environmentally superior to a conventional technology-only solution. A conventional design can approach net-zero impact but at a high cost, while a dynamic technoecological synergistic design can have a net-positive impact on society and ecosystems, with a small additional cost to the company.