anlomedad<p>A new study connects recent regionally confined warming in China 2010ff to their strive for healthy air by scrubbing SO2 from their coal chimneys. * </p><p>In other news, India is lambasted by a politician for excluding most of their coal chimneys from SO2 scrubbing regulation. **</p><p>And here's a curious side effect of acid rain from SO2:<br>it reduces CO2 emissions from soil 💡 <br><a href="https://www.sciencedirect.com/science/article/abs/pii/S0341816221005725" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/abs/pii/S0341816221005725</span></a> "Acid rain reduces soil CO2 emission and promotes soil organic carbon accumulation in association with decreasing the biomass and biological activity of ecosystems: A meta-analysis" by Ziqiang Liu et al 2022</p><p>So when large areas simultaneously get rid of SO2 pollution<br>, CO2 emissions start to rise noticeably? Europe's SO2 reduction was fastest, USA is her typical laggard, and China began 2010ff and is now already on par with a mid-1990s Europe, much faster than USA.<br> <br>My musings: <br>I guess, it means, once the soil removes the acid, CO2 emissions start to rise.<br>AFAIK, acid removal is no automatism in forest soil but I can imagine, removal from agricultural land happens automatically bit by bit during subsequent harvests? (Yum!)</p><p>Germany distributed chalk or something to her forest soils to counter the acidification and to rescue dying forests. </p><p>But. Plants and other beings suffer during acidification. And when forests recover they raise their carbon uptake. Crop yields also recover when the soil does, I reckon. (Indeed! see *** and pic 2, and also ****. Now I wonder whether the elsewhere celebrated yield gains are more due to cleaner air than genetical engineering and pesticides!)</p><p>Maybe, CO2 emissions from soil are balanced out by increased carbon uptake from healthier beings. <br>Does the paper say anything about all these musings?</p><p>"Overall, the responses of soil GHGs emissions to acid rain vary across different ecosystems, climates, soil types and experimental duration, and thus no consensus has emerged yet" 😁 </p><p>* "East Asian aerosol cleanup has likely contributed to the recent acceleration in global warming" by Samset et al <a href="https://www.nature.com/articles/s43247-025-02527-3" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s43247-025</span><span class="invisible">-02527-3</span></a> <br>A Conversation piece by the authors: <a href="https://theconversation.com/cleaner-air-in-east-asia-may-have-driven-recent-acceleration-in-global-warming-our-new-study-indicates-260601" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">theconversation.com/cleaner-ai</span><span class="invisible">r-in-east-asia-may-have-driven-recent-acceleration-in-global-warming-our-new-study-indicates-260601</span></a></p><p>** "‘Faulty premises’: Jairam Ramesh slams govt after it eases SO2 emission norms" <a href="https://theprint.in/india/faulty-premises-jairam-ramesh-slams-govt-after-it-eases-so2-emission-norms/2688855/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">theprint.in/india/faulty-premi</span><span class="invisible">ses-jairam-ramesh-slams-govt-after-it-eases-so2-emission-norms/2688855/</span></a> </p><p>*** "The negative effects of simulated acid rain on maize physiology, grain quality and yield in a field trial" by Jidong Liao et al, 2025 <a href="https://www.sciencedirect.com/science/article/abs/pii/S1309104224003477" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencedirect.com/science/arti</span><span class="invisible">cle/abs/pii/S1309104224003477</span></a></p><p>**** "More Power Generation, More Wheat Losses? Evidence from Wheat Productivity in North China" by Fujin Yi et al 2024 . <br><a href="https://link.springer.com/article/10.1007/s10640-024-00841-6" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">link.springer.com/article/10.1</span><span class="invisible">007/s10640-024-00841-6</span></a></p><p><a href="https://climatejustice.social/tags/SO2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SO2</span></a> <a href="https://climatejustice.social/tags/AcidRain" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AcidRain</span></a> <a href="https://climatejustice.social/tags/SoilBiodiversity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SoilBiodiversity</span></a> <a href="https://climatejustice.social/tags/soil" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>soil</span></a> <a href="https://climatejustice.social/tags/carbonUptake" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>carbonUptake</span></a> <a href="https://climatejustice.social/tags/CO2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CO2</span></a> <a href="https://climatejustice.social/tags/greenhousegases" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greenhousegases</span></a> <a href="https://climatejustice.social/tags/agriculture" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>agriculture</span></a> <a href="https://climatejustice.social/tags/forest" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>forest</span></a> <a href="https://climatejustice.social/tags/cropyield" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>cropyield</span></a> <a href="https://climatejustice.social/tags/ClimateChange" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClimateChange</span></a></p>