A successful report identifies dominant trends across categories, not just the numbers themselves.

Step 1: Analyze the pie charts and plan how to group the information
In this example, you are given six pie charts. Although this may seem like a lot of information, you should follow clear guidelines for grouping the data logically. Notice that there are three purposes for water consumption in this example: industrial use, agricultural use, and domestic use. In this case, it is best to group the information based on these purposes rather than by region.
Most countries (except North America and Europe) have a high percentage of water consumption for agricultural use. With this in mind, it is best to group “Agricultural Use” as one category and “Industrial and Domestic Use” as the other. This approach is both logical and consistent with a two-paragraph structure.
Following this structure, we can make logical groupings based on the main purposes across the six regions. Remember: highlight key features and make comparisons when relevant. Avoid listing every number—focus on the highest and lowest figures.
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Body Paragraph 1: Industrial / Domestic Use
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Industrial Use: North America and Europe consume roughly 50% of their water for industrial purposes.
Domestic Use: South America uses nearly 20%, the highest among all regions, while North America’s consumption is slightly lower than Europe’s.
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Body Paragraph 2: Agricultural Use
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South America, Africa, Central Asia, and South-East Asia have the highest proportions of water used for agriculture.
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Note that we have more information in the first body paragraph since it discusses both industrial and domestic use. This is acceptable as long as you maintain a balanced word count and avoid writing excessively for one section.
Now it’s time to find the overall trend from this data. Follow these two steps to determine it:
1. Check whether one category is generally higher or lower overall.
2. Identify patterns with large or small differences across regions.
With this in mind, it is clear that industrial use is highest in North America and Europe, while agricultural use dominates in the other four regions. This is the most prominent overall trend. Domestic use does not need to be mentioned in the overview because it is less significant as a general pattern.
Step 2: Write an essay using the recommended structure
Using the notes from Step 1, let’s write the essay following the model below:
Introduction
The pie charts provide information about the proportion of water used for industrial, agricultural, and domestic purposes across six regions.
Overview
In general, water is used mainly for industrial purposes in North America and Europe, whereas in other regions such as South America, Africa, Central Asia, and South-East Asia, it is predominantly used for agriculture.
Body Paragraph 1
Regarding industrial and domestic use, North America and Europe consume about 50 percent of their total water for industrial purposes. However, these two regions use much less for domestic purposes—13% and 15%, respectively. South America shows the highest domestic consumption, nearly 20%, while using only 10% for industrial activities. In contrast, both industrial and domestic use are the least significant categories in Africa, Central Asia, and South-East Asia, where together they account for less than 20% of total water use.
Body Paragraph 2
Agricultural use, on the other hand, accounts for 71% of total water consumption in South America and over three-quarters of water use in Africa, South-East Asia, and Central Asia, where it reaches almost 90%. In contrast, North America and Europe allocate less than 40% of their water for agriculture.
Word Count: 201
Important functional words are highlighted in red
Useful vocabulary and phrases are highlighted in green
Synonyms and topic vocabulary are highlighted in blue