arid
canal
change
climate
climate change
control
depth
down
drought
dry
ecology
environment
flood
gauge
global warming
heating
hydrograph
indicator
lake
level
level gauge
line
lines
low
low tide
low water
mark
marker
measure
meter
monitor
nature
number
pole
pollution
pond
rail
reservoir
river
river bottom
ruler
sand
scale
shore
summer
surface
vertical
warning
water
weather
定額
Dry river bottom is visible due to lowering of the water level in Saigon River. Water level markers on the bridge supports. Summer drought in Ho Chi Minhの素材 [FY310155769748]
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