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the log for github actions suggests that this failed at which indicates the aggregate table from the `sql/tract.sql` step has non unique values in the `bct2020` column
```python
aggregate.set_…
td928 updated
2 years ago
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Eventually, WABA wants to analyze how many people do not live within 1 mile of a bike lane. They also want to see how many more people would live closer to a bike lane if they advocated for new bike l…
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On UserVoice, a user pointed out that block group numbers are not unique within counties. Therefore, our names are not unique (see screen shot).
![image](https://cloud.githubusercontent.com/assets/46…
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- Null values
- Strange values
- Outliers
(link to repo on this)
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https://www.nhgis.org/
https://github.com/a-b-street/abstreet/blob/main/popdat/scripts/build_population_areas.sh
https://pitt.libguides.com/uscensus/understandinggeography
https://www.census.gov/cg…
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The following have been identified as useful datasets by the Science group, we are investigating which ones can be retrieved:
* Census data as fine-grained as possible, I.e. vulnerable inhabitants, ho…
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- Search for peer-reviewed articles on "brownfields and toxicity" or "superfunds and proximity"
- Read through the articles to report on:
- How they define what toxicity is
- What variables other t…
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**Describe the bug**
Given that we have switched to census tracts, which are in general larger than census block groups, the auto-zoom in level when a user selects a census tract maybe too low and is…