Environmental engineer in a reflective vest inspecting a wastewater treatment plant with a digital tablet.
Schlüsselwörter
engineer,
treatment,
plant,
industry,
men at work,
safety,
helmet,
tablet,
inspection,
water,
management,
environmental,
facility,
process,
industrial,
infrastructure,
control,
technician,
monitoring,
quality,
testing,
purification,
sewage,
technology,
health,
engineering,
outdoors,
professional,
male,
work,
occupation,
maintenance,
service,
system,
chemical,
biological,
aeration,
ecological,
sustainability,
operation,
utility,
sanitation,
clean,
contamination,
construction,
people,
person,
factory,
working
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