good water management concept. small dam in aceh, indonesia there is water for use in the dry season.

aceh barrage barrier boat bridge building canal cascade channel concept concrete control dam distribution dry ecology electricity energy engineering environment fields flow flowing gate generation good hydro indonesia industry infrastructure irrigation lake level management motion nature open paddy pond pouring power pressure pump rapid reflection renewable reservoir rice river rural season small splash spray stream structure summer sustainable technology thailand transport tree turbine use vehicle walkway water watercourse waterfall waterway weir wet