toxicologist in a gas mask at sunset standing in a desolate landscape with rising toxic fog

toxicologist gasmask sunset desolatelandscape toxicfog safety environment protection science chemical biohazard pollution ecological respirator scientist research hazardous industrial contamination standing solitude workplace climate chemicals surrounded environmentalist fumes smoke gasclouds experiment airpollution naturaldisaster radiation professional protectiveclothing filter atmospheric wasteland toxicity acidrain gasleak gasdetection biological study nuclear chemist analyze outdoor smog decontamination gas mask desolate landscape rising toxic fog