Every war carries a hidden threat, because hostilities destroy the environment, polluting it for many years. A full-scale war in Ukraine will be a tragedy on a global scale. The environment has no boundaries. Poisonous waters will enter European rivers and the world's oceans, and polluted air can be carried by winds to any point on the globe. The "Eastern Variant" team gathered a pool of profile experts to find out what the consequences of war will be for our environment.