![Graphical overview of the policies proposed by different actors, the types of policy instruments used, and the actors targeted by the policy](https://sdgresources.relx.com/sites/default/files/styles/sus_content_listing_image/public/1-s2.0-s2590332221000579-gr3.jpg?itok=dV_x7SUt)
Antigoni Faka, Konstantinos Tserpes, Christos Chalkias, Chapter 10 - Environmental sensing: a review of approaches using GPS/GNSS, Editor(s): George p. Petropoulos, Prashant K. Srivastava, GPS and GNSS Technology in Geosciences, Elsevier, 2021, Pages 199-220, ISBN 9780128186176, https://doi.org/10.1016/B978-0-12-818617-6.00013-5.
Increased levels of CO2 and various greenhouse gases cause global warming and, in combination with pollutants from fossil fuel combustion and vehicular and industrial emissions, have been driving i