The line graph provided information about the amounts of waste produced by three companies over a period of 15 years General the amounts of waste produced by three companies has changed over the years

The line graph provided information about the amounts of waste produced by three companies over a period of 15 years. General, the amounts of waste produced by three companies has changed over the years.
Look at the chart, we can see that company C’s waste volume is at least about 4 tonnes, followed by company B’s 8 tonnes and the highest is company C with 12 tonnes in 2000. Look at the period from 2000 to 2005 the amount of waste from company B and company C tend to increase significantly while company A has a high amount of waste, but it tends to decrease. However, in the next 10 years, company A has reduced about 3 tonnes of waste and company B reduced its waste by around 7 tonnes. By contrast, company C saw an increase in waste production of approximately 4 tonnes over the same 10-year period.