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Deployment of stratospheric aerosol injection at scale, including logistical, industrial, and aerial capacity.
The claim that specific “chemicals” are being secretly sprayed from high‑altitude aircraft has no substantiated evidence in the scientific literature or government reviews; mainstream agencies conclud...
Geoengineering field experiments and small-scale interventions have produced a patchwork of documented environmental side‑effects — from localized ecological disruption like toxic phytoplankton respon...
Peer‑reviewed literature on (SAI) is substantial and growing: multi‑model experiments, systematic reviews, and targeted studies find SAI could offset some but would carry regional climate trade‑offs, ...
State-level bans on vary widely in scope and wording: some narrowly target “” or while others use broad phrases — like prohibiting acts that “affect temperature, weather, climate, or the intensity of ...
Detecting deliberate, large-scale atmospheric spraying would require a coordinated suite of remote and in‑situ aerosol measurements that can resolve vertical distribution, particle size and number, op...
A discrete but growing ecosystem of universities, government labs and a few national research programmes are researching stratospheric aerosol injection (SAI) using modeling, lab studies and limited o...