A schematic illustration of the anaerobic digestion process, showing plastic breakdown into gas and charcoal.
Schlüsselwörter
antique,
art,
background,
bathroom,
black-and-white,
black background,
closeup,
decoration,
design,
diagram,
drainage,
engraving,
equipment,
faucet,
flowing,
history,
horizontal,
house,
hygiene,
illustration,
industry,
ireland,
kitchen,
nature,
nature reserve,
no people,
old,
old-fashioned,
panoramic,
photo,
science,
sink,
vignetting,
water,
infographic,
battery,
chart,
graph,
color image,
datum,
electricity,
text,
britain,
vertical,
factory,
government,
people
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