acid rain air pollution nuclear disaster and destruction of rain forest
Not really. They are soft stones, even for jewelry, but the mining of them may be causing problems.
Wool comes from sheep. Sheep need pasture and grasslands. They also need water and other food. Water has to be taken from rivers for them. Forests may be cut down to provide grazing land. After wool...
Waste and recycling, deforestation, emissions, pollution,
No. See the related question below about what caused the 2009 Swine Flu.