2 report(s) found.
The report summarizes information about the proportion of 4 variety types of fuels that used from 1800 to 2000. It is apparent from the graph that although usage of wood determined completely iin 2000, other types of fuels namely coal, oil, gas showed similar results at the end of the period. Looking at the data […]
The graph displays the usage of 4 different types of fuels between 2 years, from 1800 to 2000 in percentages. Overall, at the start of the period, It was only wood that was used as fuel. And it became completely out of usage by 2000. People also started using coal after 1800, and it was […]