下水マスの画像素材（写真・イラスト） 1ページ目

住宅の排水を下水道につなげる配管工事の様子

various

Sewage treatment plant, Water treatment plant from industry factory, Wastewater treatment plants, Water supply water recycling plant for reuse, Aerial view.

Water treatment facility using advanced technology to purify water, making it safe for drinking and returning it clean to environment

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Sewage treatment plant, Water treatment plant from industry factory, Wastewater treatment plants, Water supply water recycling plant for reuse, Aerial view.

City water cleaning facility at wastewater treatment factory. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Large-scale industrial water treatment plant purifying and recycling water through filtration and chemical processes to meet health and safety standards

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

City water cleaning facility at wastewater treatment factory. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view wastewater treatment plant. Circular sedimentation tanks biological reactor, Water cleaning facility wastewater treatment plant, Recirculation solid contact clarifier sedimentation tank.

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Sewage treatment plant, Water treatment plant from industry factory, Wastewater treatment plants, Water supply water recycling plant for reuse, Aerial view.

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view of water treatment factory at city wastewater cleaning facility. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

City water cleaning facility at wastewater treatment factory. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Water treatment facility is essential infrastructure to clean and process water, removing pollutants before distributing it to homes and businesses

排水管工事　排水枡の設置

排水管の高圧洗浄

排水管の高圧洗浄

下水道配管工事で公共マスを設置する作業員

排水管工事　排水枡の設置

住宅の排水を下水道につなげる配管工事する人物

下水道配管工事で公共マスを設置する作業員

排水管の高圧洗浄

排水管の高圧洗浄

下水道管　公共マスの設置

排水管の高圧洗浄

排水管工事　排水枡の設置

排水管の高圧洗浄

下水道工事　土砂を土のうに詰める土木作業員

排水管の高圧洗浄

排水管工事　排水枡の設置

排水管工事　排水枡の設置

排水管の高圧洗浄

排水管の高圧洗浄

基礎工事が始まった工事現場の水道設備

住宅の排水を下水道につなげる配管工事する人物

排水管の高圧洗浄

下水道配管工事で公共マスを設置する作業員

パイプから流れる汚水と、汚水タンクのセット（下水処理や下水道バイオマスのイメージに）

下水道管　公共マスの設置

Large-scale industrial water treatment plant purifying and recycling water through filtration and chemical processes to meet health and safety standards

下水道工事　公共マスをシャベルで埋める土木作業員

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

下水道配管工事で公共マスを設置する作業員

設備配管敷設工事　排水設備

車に踏まれてこなごなに割れた壊れた排水管

住宅の排水を下水道につなげる配管工事の様子

住宅に設置された雨水が浸透するマスの施工状況　

下水道工事　土砂を土のうに詰める土木作業員

下水道工事　土砂を土のうに詰める土木作業員

住宅の排水を下水道につなげる配管工事する人物

設備配管敷設工事　排水設備

新築住宅の工事現場で物を落とされて壊れた排水管

住宅の排水を下水道につなげる配管工事の様子

新築住宅の排水設備工事

排水管工事　排水枡の設置

住宅に設置された雨水が浸透するマスの施工状況　

下水工事の資材　汚水マス

新築工事の浄化槽工事

City water cleaning facility at wastewater treatment factory. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

排水管工事　排水枡の設置

下水道工事　公共マスをシャベルで埋める土木作業員

排水管工事　排水枡の設置

住宅に設置された雨水が浸透するマスの施工状況　

住宅に設置された雨水が浸透するマスの施工状況　

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

排水ます

住宅の排水を下水道につなげる配管工事する人物

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

物を落とされて壊れた排水管の取り替え工事　

排水マスが油が固まって詰まってよごれた状況

新築住宅の工事現場で物を落とされて壊れた排水管

新築住宅に設置された排水のマス　

下水道配管工事で公共マスを設置する作業員

物を落とされて壊れた排水管の取り替え工事　

基礎工事が始まった工事現場の水道設備

道路下の下水道に繫がる地中の配管

下水道管埋設工事

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Aerial view of modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Modern water cleaning facility at urban wastewater treatment plant. Purification process of removing undesirable chemicals, suspended solids and gases from contaminated liquid

Biological treatment water of basins for sewage water aeration and cleaning in process of sewage treatment