Compensation appraisal processes for completion of hydraulic works in an agricultural area

The present work aims to rationalize the process of the damages valuation for the construc - tion of hydraulic works, considering the economic and evaluative aspects. The study deal with the damages in the sense of ex post and ex ante valuation for the task of environmental protection and the temporary employment. In this process are examined the technical and practical implications. The problem of the ex post compensation is proposed in the form of an income statement. The valuation of the ex ante damage, during the design of inter- ventions of hydraulic nature, affect the taxation of the hydraulic constraint and the avoided future damages, to compensate in advance. The valuation of the indemnity for the task of environmental protection is subject to the directions of economic policy and political judg- ments and its measurement is defined authoritatively.