Acid rain was a major problem in Europe and the USA in the last few decades of the 20th century. ... Acid rain occurs when these gases react in the atmosphere with .... This included about one half of the famous Black Forest.
black forest
The forest is being destroyed by acid rain.
A biome is a large naturally occurring community of flora and fauna occupying a major habitat, e.g., forest or tundra.
The world has lost over half of its forests. The major issues in forest conservation are humans, atmosphere, and soil.
the major problem are poachers
Germany
Floods: Nova Net
Deforestation is the main problem. Pollution and poaching are others.
A biome is any major biological community in a region (such as a rain forest, marshland, desert, etc.) that is characterized by its dominant life forms and climate.
The terrestrial region is a biome, and is marked by a large naturally occurring group of plants and animals in a major habitat. An example is the forest or the plains.
forest
The miner's strike.