160 free toxic photos from Freerange

Syringe containing blue solution.

Oil Refinery at Dusk - Vivid Colors

Bacteria growing on a petri plate.

Spread plate techniques.

Killing Bacteria and Viruses - Infectious Disease Treatment

Killing Bacteria and Viruses - Infectious Disease Treatment

E. coli growing on EMB agar.

The colony morphology of Geobacillus stearothermophilus. A thermophile that causes food spoilage.

Old rusty oil drum.

Ocean and Industrial factory smoke from smokestacks

Oil Spill Pollution - Concept with Pelicans

pH solution in test tube.

Chemical bottle storage.

Pollution on the banks of the Suriname River.

Microorganisms growing.

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

Examining bacteria colonies on an agar plate.

Measured mass of iodine.

Microbiology technique

Pollution from platics.

Microscope and slide.

Rod and Cocci bacteria viewed under a microscopy at 1000x.

Power Plant - Clouds and Smog

Illustration of the dangers of smoking. Death.