Which can be used to plan effectively and to take advantage of a variety of problems. Was more extensive than a mere economic interests is a major issue. Causing the degradation of natural resources followed. Will consider the impact on the environment and the intensity of the development project. So that the operator can take measures to prevent and resolve potential impact it properly before proceeding. Be sure to anticipate the critical issues arising correct principles by which it is possible to measure the performance and costs less. That is a decision support investment or development projects. Preparation Plan Plan to manage the environment and take effect. Education is to provide information. Enlighten the public and relevant agencies to prevent conflicts of resources. The plan for monitoring impacts. That happens later is secured in the use of resources, long (long - term sustainable development).