The table below shows the amount of waste production in millions of tonnes in six different countries in three different years over a twenty year period

The table illustrates the number of waste creation altered in six national during twenty-year between 1980 and 2000 ,measured by quantity of waste .Overall ,this table has shows some significant variation in waste production among various countries .

In Japan ,in addition ,the number of the waste of 1980 was much more than 2000 at 28 and 53 ,respectively .In US ,the number of waste production in 2000 are higher than 1990 .But in Korea ,the 1990 become more than 2000 in the waste creation.The vast majority of waste production was in US at 131 ,whilst in Japan was the second common at 28.Regarding Portugal ,the most of waste production was on 2000 at 5 ,while 1980 was the least at 2.AsMoving to Poland , the highest figure was on 1990 ,but it was not as much as in 2000 at 5 and 6.6 ,respectively.Focusing on Ireland ,number of waste production in 5000 was about five times as many as 1980 at 5 and 0.6 ,respectively.