The cleaning up costs after closure of chemical or nuclear plants are large. They have to be taken into account in the production costs and in the pricing of the corporate, owner of such plants. Moreover, it is necessary to create a reserve account to cover these future large and long term...

The closed fishing season, known in Brazil as Defeso, is one of the measures of the National Policy for Sustainable Development of Aquaculture and Fishing. However, most normative acts of Defeso are out of date, largely due to a lack of data on fishing, which has become an obstacle to implement...