geogif
paddle wheel of a paddle wheel steamer in motion

geogif
Red wooden paddle wheel of a paddle wheel steamer in motion

cloudyew
Aerial move closer farmer move two wheel tractor at path near the paddy field.

cloudyew
Aerial view farmer plowing with two wheel tractor greeting to kids

StockYana
Ride on a boat in summer

nanny
Turbine to increase the oxygen in the water.

nanny
Turbine to increase the oxygen in the water.

zefart
Bansko, Bulgaria - 22 Feb, 2019: Snowplow paddle cleaning the snowy road, closeup shot

Eungsuwat
Aerator turbine wheel for adding oxygen to water sources with oxygen symbol. Adding oxygen to the water.

Eungsuwat
Aerator for water source to increase the oxygen value. Water treatment by adding oxygen to the water using a propeller to hit the bubbles.

zefart
Snowplow paddle cleaning the snowy road, closeup shot

cloudyew
Aerial view flock of egrets birds fly together at paddy field

Alexpunker
Farmer using walking tractor plowing in rice field to prepare the area to grow rice.