On Dam carries tech papers on design, construction, supervision, research,  operation and maintennace, construction management, new techniques, new equipments for all types of dams. You can post your valuable paper or innovation here freely in a 200 -English- word  abstract and price it. HydrOu will pay you if someone interests your posted paper.

 On Reservoir carries tech papers on hydroelectric cascade development, river regulation, standardized management, sediment accumulation treatment, mudflow prevention, induced earthquake prevention, disease risk reinforcement and dammed lake treatment, etc. You can post your valuable paper or innovation here freely in a 200 -English- word abstract and price it. HydrOu will pay you if someone interests your posted paper.

On Environment carries tech papers on ecological and environmental protection, human health protection, cultural relic protection and endangered species protection, etc. You can post your valuable paper or innovation here freely in a 200 -English- word abstract and price it. HydrOu will pay you if someone interests your posted paper.