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References from Impact of COVID-19 Lockdowns on Air Quality in Haryana: A Multi-Year Analysis of PM <sub>2.5</sub> , PM <sub>10</sub> , NO <sub>x</sub> , CO, and Ozone. Local targets link to admitted publications; unresolved targets remain external evidence.
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10.1007/s11270-024-07702-4 · External reference
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10.1186/s12883-025-04142-3 · External reference
10.1038/s41598-019-52799-x
10.1038/s41598-019-52799-x · External reference
10.1007/s10708-021-10475-6
10.1007/s10708-021-10475-6 · External reference
10.1016/j.scitotenv.2020.138878
10.1016/j.scitotenv.2020.138878 · External reference
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10.4209/aaqr.2020.05.0209 · External reference
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10.4209/aaqr.2020.04.0171 · External reference
10.1016/j.scitotenv.2020.139086
10.1016/j.scitotenv.2020.139086 · External reference
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10.1016/j.envpol.2020.115368 · External reference
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10.1016/j.scs.2020.102688 · External reference
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10.1007/s10453-020-09673-5 · External reference
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10.1016/j.uclim.2020.100719 · External reference
10.1007/s40710-022-00585-9
10.1007/s40710-022-00585-9 · External reference
10.1016/j.envres.2020.109634
10.1016/j.envres.2020.109634 · External reference
10.1007/s11869-020-00958-9
10.1007/s11869-020-00958-9 · External reference
