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Sludge Stock Photos & Royalty-Free Images

All the stock photos you need and more from our global creative community.

Price is in US dollars and excludes tax and handling fees

514 stock photos

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Old coffee grounds

Old coffee grounds

by EdVal
$5
Small scale dredging in the Netherlands

Small scale dredging in the Netherlands

$5
Aerial view of sewage water treatment plant, Purification process water cleaning facility wastewater

Aerial view of sewage water treatment plant, Purification process water cleaning facility wastewater

$5
Aerial view of sewage water treatment plant, Purification process water cleaning facility.

Aerial view of sewage water treatment plant, Purification process water cleaning facility.

$5
Aerial view of modern water cleaning facility at urban wastewater treatment plant.

Aerial view of modern water cleaning facility at urban wastewater treatment plant.

by bilanol
$5
Electricity power plant for industry. Power plant on blue sky background.

Electricity power plant for industry. Power plant on blue sky background.

$5
Aerial view of modern water cleaning facility at urban wastewater treatment plant.

Aerial view of modern water cleaning facility at urban wastewater treatment plant.

by bilanol
$5
Beach restoration using a sand transfer system

Beach restoration using a sand transfer system

$4
a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

$5
Environmental engineer or workers examining waste water

Environmental engineer or workers examining waste water

$5
Sha Tin, Hong Kong 11 November 2021: Sewage treatment plant in Hong Kong

Sha Tin, Hong Kong 11 November 2021: Sewage treatment plant in Hong Kong

$5
Sha Tin, Hong Kong 17 March 2019: Top down view of Hong Kong Sewage treatment plant

Sha Tin, Hong Kong 17 March 2019: Top down view of Hong Kong Sewage treatment plant

$5
dirty melting snow and slush on park lane on early Spring. naked trees reflecting in puddle

dirty melting snow and slush on park lane on early Spring. naked trees reflecting in puddle

by uraneva
$6
a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

$5
Aerial view above wastewater treatment plant with water storage tank

Aerial view above wastewater treatment plant with water storage tank

$5
a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

$5
Environmental engineer or workers examining waste water

Environmental engineer or workers examining waste water

$5
Aerial view of sewage water treatment plant, Purification process water cleaning facility.

Aerial view of sewage water treatment plant, Purification process water cleaning facility.

$5
Small scale inland dredging works in the Netherlands

Small scale inland dredging works in the Netherlands

$5
Industrial space with lots of pipes and communications

Industrial space with lots of pipes and communications

$5
Aerial view of modern water cleaning facility at urban wastewater treatment plant.

Aerial view of modern water cleaning facility at urban wastewater treatment plant.

by bilanol
$5
Aerial view of sewage water treatment plant, Purification process water cleaning facility.

Aerial view of sewage water treatment plant, Purification process water cleaning facility.

$5
sedimentation drainage

sedimentation drainage

by EdVal
$5
a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

a pregnant girl in a hat and her husband in white clothes stand next to horses in the forest in

$5
Aerial view of sewage water treatment plant, Purification process water cleaning facility wastewater

Aerial view of sewage water treatment plant, Purification process water cleaning facility wastewater

$5
Aerial view of sewage water treatment plant, Purification process water cleaning facility.

Aerial view of sewage water treatment plant, Purification process water cleaning facility.

$5
Environmental engineer or workers examining waste water

Environmental engineer or workers examining waste water

$5
Environmental engineer or workers examining waste water

Environmental engineer or workers examining waste water

$5
Hand holding dirty water filter cartridge over the sink. Brown coloring.

Hand holding dirty water filter cartridge over the sink. Brown coloring.

$5
Dirty lioness sitting, Serengeti, Tanzania, Africa

Dirty lioness sitting, Serengeti, Tanzania, Africa

$9