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Image for: Cement as a climate killer: Using industrial residues to produce carbon neutral alternatives


Picture of a pozzolan quarry in Guatemala. There, large quantities of volcanic ash are added to cements in order to reduce CO2 emissions.
Picture of a pozzolan quarry in Guatemala. There, large quantities of volcanic ash are added to cements in order to reduce CO2 emissions.

Herbert Pöllmann

(699 KB, 1600 x 1200 pixels)

In regard to the use of pictorial material: use of such material in this press release is remuneration-free, provided the source is named. The material may be used only in connection with the contents of this press release. For pictures of higher resolution or inquiries for any further use, please contact the Press office publishing this directly.

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