Until too much water makes it into the landfill, creates an acid with other mixed materials (like cardboard glues, household cleaners) and then leaches the acid

Until too much water makes it into the landfill, creates an acid with other mixed materials (like cardboard glues, household cleaners) and then leaches the acids and plastic and heavy metal into the aquifer. Most landfills near me with liners made in the last 30 years have acid problems and liner breaches