grey heron catching a fish in its beak above a dark pond at night in lincolnshire, united kingdom - 水生植物 個照片及圖片檔特寫
Houston Water Director, Greg Eyerly, leads a tour of The East Water Purification Plant on Monday, Feb. 17, 2025 in Houston.
beautiful water lilies and lotus flowers.amazon water-lily,victoria-lily,victoria amazonica, - 水生植物 個照片及圖片檔荷花, 睡蓮, 公園 - 人造空間
watercress (nasturtium officinale) and flowering butterbur (petasites hybridus) in a stream, bavaria, germany, europe - 水生植物 個照片及圖片檔
hand colored, flowering plants, plant kingdom, victorian botanical illustration, circa 1853 - 水生植物 幅插畫檔、美工圖案、卡通及圖標浮萍, 版畫
aerial view of rural women in moc hoa district, long an province, mekong delta are harvesting water lilies. water lily is a traditional dish here - 水生植物 個照片及圖片檔
aerial view of rural women in moc hoa district, long an province, mekong delta are harvesting water lilies. water lily is a traditional dish here - 水生植物 個照片及圖片檔越南, 睡蓮, 荷花
inspectors are analyzing a water sample at the sewage cleaning site. - 水生植物 個照片及圖片檔維修工人, 工程師, 職業安全與健康
two environmental engineers in safety ppe suits work at wastewater treatment plants, employees check water quality in wastewater treatment plants. - 水生植物 個照片及圖片檔水質淨化廠, 工程師
two environmental engineers in safety ppe suits work at wastewater treatment plants, employees check water quality in wastewater treatment plants. - 水生植物 個照片及圖片檔水質淨化廠, 工程師, 水質污染
two environmental engineers in safety ppe suits work at wastewater treatment plants, employees check water quality in wastewater treatment plants. - 水生植物 個照片及圖片檔科學家, 檢查, 工程師
vietnamese woman in the mekong river picking water lilies in a circle formation photographed from a drone point of view, mekong delta, vietnam - 水生植物 個照片及圖片檔圓形, 大自然
botany plants antique engraving illustration: nymphaea alba (european white water lily) - 水生植物 幅插畫檔、美工圖案、卡通及圖標荷花, 歸檔, 插圖
botany plants antique engraving illustration: lemna minor (common duckweed or lesser duckweed) - 水生植物 幅插畫檔、美工圖案、卡通及圖標
victoria amazonica with a coniferous forest at botanical gardens in tokyo japan. huge floating lotus,giant amazon water lily. - 水生植物 個照片及圖片檔
orchid, twayblade, neottia, listera, lady’s tresses, spiranthes victorian botanical illustration - 水生植物 幅插畫檔、美工圖案、卡通及圖標
vector illustration of submarine exploring coral reef underwater with marine plants and ocean floor scenery. - 水生植物 幅插畫檔、美工圖案、卡通及圖標潛艇, 卡通, 矢量圖
September 09, 2025 - Portland, Ct. - A piece of hydrilla floats in the Connecticut River after it was dyed by scientists from the U.S. Army Corps of...
aerial view of a vast solar farm and aquaculture ponds interspersed with greenery - 水生植物 個照片及圖片檔太陽能發電廠
park and silver birch beach in r.c. harris water treatment plant, toronto, canada - 水生植物 個照片及圖片檔多倫多, 工廠
underwater black coral silhouette in vibrant blue ocean,queensland,australia - 水生植物 個照片及圖片檔黑珊瑚, 深的, 水中
