<p>Valenciaport has tested an electrically powered airship with sensors and instruments to analyse environmental, security and maritime traffic control parameters.</p> <p>The post <a rel="nofollow" href="https://www.offshore-energy.biz/valenciaport-testing-airships-to-monitor-pollution-and-port-activities/">Valenciaport testing airships to monitor pollution and port activities</a> appeared first on <a rel="nofollow" href="https://www.offshore-energy.biz">Offshore Energy</a>.</p><p><p>https://www.offshore-energy.biz/valenciaport-testing-airships-to-monitor-pollution-and-port-activities/</p></p>