Looking at the line graph, it is clear that there was an upward trend in the amount of waste manufactured by company C over a fifteen-year period. In contrast, the figures for companies A and B underwent declines over the same time period.
The waste output by company B started at approximately 8 tons, which was twice as much as the figure for company C. Besides, the amount of waste made by company A was about 12 tons in 2000. The period 2000-2010 witnessed a substantial rise in the waste disposal by company C, whereas there were decreases in the figures for the others over the same time period. The production of waste by company B reached a peak of roughly 11 tons over the course of 10 years, starting from 2000. Furthermore, the amounts of waste generated by companies A and C achieved approximately 7 and 9 tons in 2010.
A considerable increase was seen in waste manufacture of company C while the figures for companies A and B experienced decreases between 2010 and 2015. The year 2015 saw declines to 8 and 3 tons in the amount of waste manufactured by companies A and B. Additionally, the production of waste by company C increased over twofold in 2015 compared to 2000. 
Looking at the line graph, it is  
clear
 that there was an upward trend in the  
amount
 of  
waste
 manufactured by  
company
 C  
over
 a fifteen-year period.  
In contrast
, the  
figures
 for  
companies
 A and B underwent declines  
over
 the same time period.
The  
waste
 output by  
company
 B  
started
 at approximately 8 tons, which was twice as much as the  
figure
 for  
company
 C.  
Besides
, the  
amount
 of  
waste
 made by  
company
 A was about 12 tons in 2000. The period 2000-2010 witnessed a substantial rise in the  
waste
 disposal by  
company
 C, whereas there were decreases in the  
figures
 for the others  
over
 the same time period.  
The
 production of  
waste
 by  
company
 B reached a peak of roughly 11 tons  
over
 the course of 10 years, starting from 2000.  
Furthermore
, the  
amounts
 of  
waste
 generated by  
companies
 A and C achieved approximately 7 and 9 tons in 2010.
A considerable increase was  
seen
 in  
waste
 manufacture of  
company
 C while the  
figures
 for  
companies
 A and B experienced decreases between 2010 and 2015. The year 2015  
saw
 declines to 8 and 3 tons in the  
amount
 of  
waste
 manufactured by  
companies
 A and B.  
Additionally
, the production of  
waste
 by  
company
 C increased  
over
 twofold in 2015 compared to 2000.