The line graph compares three companies in terms of their waste output, measure in tonnes, between the years 2000 to 2015.
It is clear that company A produced lesser waste over the 15 years period. While the waste that produced by company C increased considerably.
In 2000, company A produced 12 tonnes which is the highest waste output among three companies. Company B and company C produced 8 tonnes and 4 tonnes of waste respectively. Over the following 5 years, the wasted output from companies B and C rose by around 2 tonnes, while company A showed a decreased line, about 1 tonne.
From 2005 to 2010, the waste produced by company A continually fall to 9 tonnes, and company B also dropped from 9 tonnes to 7 tonnes. By contrast, company C saw an increase in waste production to 7 tonnes in the year 2010.
In 2015, both companies A and B declined steadily to 8 tonnes and 3 tonnes, respectively. Finally, an increase line showed in company C, which the waste production was risen approximately 3 tonnes.