浜辺
aktau
canal
caspian
caspian sea
channel
coast
coastline
current
discharge
discharge channel
drain
drainage
draining
environment
exit
flow
flowing
flush
foam
gate
industrial
industry
ocean
outflow
outlet
rapid
river
runoff
sand
sea
sewage flow
shore
spillway
stream
tunnel
wastewater
water
water bubbling
watershed
waterway