Cross-Section Diagram of Geological Soil Layers and Drainage Canal
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dirtied,
cross section,
geology,
layer,
drainage,
canal,
irrigation,
earth,
water,
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ground,
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construction,
sand,
clay,
environment,
infrastructure,
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profile,
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diagram,
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geologic,
rock,
silt,
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resource,
landscape,
management,
lining,
protection,
grooved,
flow,
system,
industrial,
vector,
illustration,
flat,
technical,
educational,
science,
excavation,
crust
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