Environmental inspector in protective suit examining wastewater drainage system and industrial water pollution
Keywords
african,
analysis,
assessment,
black,
boot,
caucasian,
chemical,
contamination,
crisis,
culvert,
dirty,
drain,
drainage,
ecology,
engineer,
engineering,
environment,
female,
hazard,
hazardous,
health,
helmet,
industrial,
infrastructure,
investigation,
monitoring,
occupation,
outdoors,
people,
pipe,
pipeline,
pollution,
protection,
river,
scientist,
sewage,
sewer,
suit,
sustainability,
toxic,
tub,
tunnel,
uniform,
waste,
water,
white,
woman,
men at work