Water, natural resource vital existence, is build in a framework governed by several laws, by means, in most cases, the design of hydro. Regulation, always neconsonante realities, by their appearance at different times and / or cross-sector correlation, allowing interpretations and decisions that can put administrators in conflict and their uses. Hydropower sector, with its diversity of buildings and installations, has long been considered important to manage the electricity ministry, for example, only by the available electrical power and energy produced, is considered secondary to other utilities and treated accordingly. Caused disagreements are well known among energy sectors - water management systems, land use because of improper correlation administered programs. Water is an exhaustible resource, however, must ensure that all uses in a clear order of priority. The fact that hydraulic energy is a renewable energy, the effect of the natural cycle, not speculation to generate cheap energy produced by hydropower. In the long term can cause mutations that affect climate hidraulicitatea and non-intervention to support the operating costs of plant maintenance and construction upstream in time will lead to reduction of technical functions, with important economic effects. Factors of erosion in a basin, if not treated in time, directly affects the ability to regulate the volumes clogged accumulation with direct effects on services in the power system, power programs on the regulated market, transited floods, land protection, storage volumes of water to supply the population, industry and agriculture. For optimal cohabitation can complex land use, water user sectors, is necessary to remove ambiguities in the regulations and definition, universally accepted, of concepts of water value, costs of water use, socio-economic principles of utility assessment of hydraulic design complex and resource allocation for development, maintenance in service, upgrading and modernization.
Water - natural resource vital for existence