“…Secondly, member states also have to abide by the principle. In fact, this principle does not only impose a political principle, but also a legally binding principle, which obliges member states to enforce the principle when acting in the environmental field (Kingston, 2020;Bleeker, 2009;De Saadeler, 2002;Cardwell, 2006). However, the fact that the principles of European Union environmental policy and law are included in the general and abstract arrangements in TFEU, as a rule, lacks the ability to be applicable in the Member States.…”