garbage recycling

While many countries are 'flooded with garbage', the country is importing waste to use
while most countries in the world, including the most developed countries in the world, are suffering from waste because there is no place to bury and pollute the environment, this country has to import garbage from other countries. use.
How long does it take waste to decompose?
while apple cores take only 2 months to decompose, plastic bags need 10-20 years and glass takes 1 million years to decompose completely.