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Biologist wear protective suit and mask collects sample of waste water from industry, problem environment, Ecologist sample taken dead fish to inspection and save data to laptop computer, Toxic water
Narrow dangerous paths connect the two main mountain peaks of the island. The mountain range of Pico de Orieiro and Pico Ruivo. Exotic island of Madeira in the Atlantic Ocean.
Danger Point Lighthouse at the southern end of Walker Bay, near Gansbay, in South Africa. Two seagulls are flying over the ocean, with a lighthouse in the background.
Industrial factory safety officers hold chemical hazard warning signs in their hands to remind close workers to be aware of the dangers of chemicals in dangerous goods transport and handling concept.

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