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Cefazolin, cefazoline, cephazolin molecule. It is s beta-lactam antibiotic, first-generation cephalosporin. Molecular model. 3D rendering. 3D illustration
Utah, USA-September 10, 2011: The Yellow Stone National Park is one of the Natrual Wonders in the world. Here is the beautiful scenery of the National Park.
Panorama shot of red steaming hot lake thermal spring in yellowstone national park in amerika, usa
Different colonies of Aspergillus spp. (mold) grown on an agar plate.
A closeup of the polluted river in the Rio Tinto Mining Park under the sunlight in Spain
hot spring in yellowstone national park
Mountain river and  waterfall, east Serbia, Europe
Storm clouds forming over geyser runoff in Yellowstone National Park
Majestic Yellowstone lake
Water pollution with cooper mine residuals
Sea water on the coast of Guinea Bissau
Blackboard with the chemical formula of Cortisone
Spring has finally arrived in Interior Alaska. With the warmer temperatures the snow begins to thaw and rivers begin to swell with the spring runoff.
A quarry with a lake in a quarry for the extraction of white limestone. Inkerman. Crimea.
Geysers and Hot Springs at Yellowstone
Salt piles up alone the receding shoreline of the Salton Sea in California
Majestic rural landscape
Environmental problem and pollution, eutrophication of a natural reservoir, dirty foam on the shore, Tiligul estuary
Aereal view of water near San Francisco Bay
multi connect 3d render illustration glass
Rocky cliff on the last of Realmonte near Porto Empedocle
Apigenin, found in many plants, is a natural product belonging to the flavone class that is the aglycone of several naturally occurring glycosides. 3d illustration
This April 2021 photo shows the orange-red waters of the Ōpārara River contrasted against the rainforest in Kahurangi National Park near Karamea, Aotearoa New Zealand.
Blue-green algae cover the surface of the flowering water river with a film along the coast. River water pollution. Environmental problems.
Cloudy mountains, lakes and paths
Call to action CTA information on the tablet screen.
Geyser Water Runoff, Norris Geyser Basin, Yellowstone National Park Volcanic Landscape
acetone in glass, chemical in the laboratory and industry
Little turquoise colored mountain Lake. The image was captured in the Swiss Alps (canton of Glarus) at an altitude of 2'300m during summer season.
Free Images: "bestof:Tip contamination.jpg en Contaminated AFM tip resulting in decreased resolution own SIUCchem575 Cc-zero Atomic force microscopy"
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SLNSW 13481 Army disposals Ford F60S 4wheel drive tiptruck taken for Mr McIntosh Ford Motor Truck Co Homebush.jpg
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