"This is your water supply " sign near river states that the area must be protected.
Schlüsselwörter
water,
pollution,
signs,
protection,
supply,
caution,
necessity,
toxic,
protect,
creek,
spill,
natural,
save,
posting,
river,
statement,
call,
phone,
dial,
emergency,
drinking,
tree,
contaminate,
stream,
clean,
important,
resource,
wood,
report,
runoff,
white,
background,
black,
letter
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