The four interventions are: - Increasing the tax that is imposed for the companies in order to compensate for the waste that they produce into the environment - Transfer tax budget from the citizens to the Government budgett that will be use to conserve the environment - Create stronger laws that regulates the punishment that will be imposed to the individuals that violate environmental laws - Creating advertising campaigns in order to persuade the people and change our mindsets so the people also feel responsible to help conserving the environment