Nature CommunicationsUnveiling hidden air pollution exposure and impacts with low-cost sensor network-based frameworksNavdeep AgrawalNimit GodhaniSourangsu ChowdhuryP. C. AnandhAnil KumarPiyush RaiSachchida Nand Tripathi2026-09-02Full textDOI https://doi.org/10.1038/s41467-026-77148-1