150 free toxic photos from Freerange

Oil Refinery at Dusk - Vivid Colors

Coliforms growing on DC media.

Pollution on the banks of the Suriname River.

Killing Bacteria and Viruses - Infectious Disease Treatment

Syringe containing blue solution.

Pollution in woods from landfill.

Ocean and Industrial factory smoke from smokestacks

Crystals of potassium permanganate used in medicine and chemical reactions

Food safety pathogen Listeria monocytogenes isolated on agar from a food sample.

Rod bacteria viewed under a microscopy at 1000x.

Reflection of Humboldt Bay Nuclear Power Plant on pond in Eureka, California

Pile of ashes in the middle of the woods

Chemical solutions producing blue and red colors under a black light.

Bottle of acetic acid and the molecular structure.

Microbes on the Crosshairs - Fighting Infection by Viruses and Bacteria

Power Plant - Clouds and Smog

Illustration of the dangers of smoking. Death.

Pollution from platics.

The welder is welding steel constructions.

Different colored inorganic chemical salts used in a chemistry lab.

Bacteria growing on a petri plate.

Chemical reaction with burner.

Microscope and slide.

digitalis purpurea blossoms. This purple foxglove has bell shaped flowers speckled with magenta and white patterns inside of the flowers.

Spread plate techniques.