PolyCera:

.elementor-3446 .elementor-element.elementor-element-3b619e9:not(.elementor-motion-effects-element-type-background), .elementor-3446 .elementor-element.elementor-element-3b619e9 > .elementor-motion-effects-container > .elementor-motion-effects-layer{--wpr-bg-e9d9981e-6429-4e86-9a75-f24a33b97af8: url('https://liquisens.be/wp-content/uploads/2021/11/liquisens-footer-background-image.jpg');}.elementor-3743 .elementor-element.elementor-element-2952fbc > .elementor-background-overlay{--wpr-bg-826cef37-2dba-41b2-b123-c8d008afe5ee: url('https://liquisens.be/wp-content/uploads/2021/11/druppel-en-hand.svg');}

Cooling towers: case study