A steady stream of water flowing over a concrete weir in a river dam system. Captured in natural light, symbolizing irrigation, renewable resources, environment, and hydropower concept.
素材ID:1703801794

  • 举报
  • 格式:MOV
  • 时长:00:18
  • 作者:kowit1982
  • 最大分辨率:3840 x 2160px

关键词

能源电源生态学景观波纹水电级联瀑布清洁农村电流水力发电溪流移动流量环境工程灌溉河流大坝可再生能源自然水库基础设施动议守恒施工可持续洪水天然混凝土摘要