Issue 11 of the PCT Journal offers a diverse range of topics, featuring both original and review articles. The works introduced tackle strategies for enhancing the visibility of scientific publications, the development of physical models for infiltration wells, and the deployment of technology for water monitoring using unmanned vehicles. Other subjects include the statistical analysis of COVID-19 cases among children and adolescents, climate change, seismic attenuation, the adjustment of conditions to alter compound reactivity, and challenges associated with overburden vehicles.