Difference between revisions of "ISSS608 2017-18 T3 Assign Teng Fei Insights"
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For the value of total dissolved salts, we can this chemical measure in all of the palces has increased since 2006. | For the value of total dissolved salts, we can this chemical measure in all of the palces has increased since 2006. | ||
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<br>We can find that the number of samples before 2004 is very small, which may lead to the inaccuracy estimates of water quality for the past years. But the samples became very large between 2005 and 2009, and it returns to the same level as 2004 after 2011. | <br>We can find that the number of samples before 2004 is very small, which may lead to the inaccuracy estimates of water quality for the past years. But the samples became very large between 2005 and 2009, and it returns to the same level as 2004 after 2011. | ||
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Latest revision as of 22:36, 9 July 2018
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QUESTION 1
Patterns | Visualization |
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1. General Trends in years
First we will have a look at the all the measures in different locations and different measures:
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2. Toxicological indicators Trends
Next we will see the the values of Toxicological indicators in different locations in recent years.
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3. Toxicological indicators Drilling Down
After drilling down to the value of Arsenic in recent years:
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4. Total coliforms and Total dissolved Salts Trends
Finally we will see the value of Total coliforms and Total dissolved Salts in different places and different years:
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QUESTION 2
Patterns | Visualization |
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1. Years and Months heatmap
For the anomalies, First we create the heatmap of years and months:
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2. Heatmap of different Month and Weekdays and Locations
Then we create the heatmap between months and weekdays and between different locations and years:
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3. the Values of Zinc in Chai
We can find that some values are repeated many times in one day. We do not know whether it is a mistake. But we think that if we need to collected more than once, we should use the average value of this set, not just record. |
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4. Geo-map of the count of values in different locations
We can see that most of the values were collected in the meiddle area, which contains Boonsri, Chai, Kannika, and Sakda. We could get the wrong conclusion because the lcak of other areas. So we when we collecting data, we should cover the all area. |
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QUESTION 3
Patterns | Visualization |
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1. Findings and Concerns Found
All of the polluted waste which dumped bt Kasios Furniture Company, will floate far away in the water, which means it will pollute other locations. So far we can drow the conclusion that the right part of this area have been polluted, and it is spreading to the left. We should do more precautions in Achara and Sikda to prevent the Left part of this area from being polluted. |