https://github.com/yingjie4science/dead-zone-mapping-from-satellite
https://github.com/yingjie4science/dead-zone-mapping-from-satellite
dead-zone eutrophication gee google-earth-engine gulf-of-mexico hypoxia remote-sensing satellite-imagery time-series
Last synced: 4 months ago
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- Host: GitHub
- URL: https://github.com/yingjie4science/dead-zone-mapping-from-satellite
- Owner: Yingjie4Science
- License: mit
- Created: 2020-11-05T03:00:23.000Z (almost 5 years ago)
- Default Branch: main
- Last Pushed: 2025-04-17T04:44:13.000Z (6 months ago)
- Last Synced: 2025-04-17T18:47:46.888Z (6 months ago)
- Topics: dead-zone, eutrophication, gee, google-earth-engine, gulf-of-mexico, hypoxia, remote-sensing, satellite-imagery, time-series
- Language: R
- Homepage:
- Size: 2.85 MB
- Stars: 1
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
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README
# Dead Zone Mapping
## Code
### GEE scripts
```
https://code.earthengine.google.com/?accept_repo=users/yingjieli/DZT
```
### R scripts
```
## Data pre-clening
10_DO1_byMatli_data_cleaning.Rmd
11_DO1+DO2HypoxiaWatch_DataDesc.Rmd
22_Format_DO.Rmd ------------------------------------- Figure 2, S2, S3
31_Format_RS.Rmd
32_Link_RS_DO_for each locations.Rmd
40_Correlation_among variables_RS_DO.Rmd
41_chla_satellite_vs_obsRmd.Rmd
## Modeling
62_RF_model.Rmd
63_RF_Zilong_edited_20240506.ipynb
64_Figure_importance_Var.Rmd ------------------------- Figure 4, S4, S7
65_1_Figure_model_performance.Rmd -------------------- Figure 5
65_2_errorMap.Rmd ------------------------------------ Figure 8b
## Supporting data
66_Figure_areaTimeseries_Maps.Rmd -------------------- Figure 6, 7, 9, 10
70_fertilizer_NP_byCounty.Rmd ------------------------ Figure S6
```
## Data
```
data
|__ data_for_gee
| |__ sample_2000_2019_DO.xlsx *(DO data at all depth levels)*
| |__ sample_2000_2019_DO_min.xlsx *(min DO at one location across the profile)*
|
|
|__ data_from_gee
| |
| |__ Img2Table_04_2021-03-18 *(most updated image band data downloaded from GEE)*
| |
| |__ Img2Table_cleaned
| |
| |__ by_timelag *(only pixel values, extracted by considering different time lags)*
| |
| |__ by_timelag_withDO *(pixel + DO)*
|
|...
```
## Authors
The authors thank the Environmental Science and Policy Program Summer Research Fellowship for their financial support.
- [Dr. Yingjie Li](https://github.com/Yingjie4Science)1
- Zilong Xia
- Dr. Lan Nguyen
- Dr. Ho Yi Wan
- ...
- [Prof. Jianguo Liu](https://www.canr.msu.edu/people/jianguo_jack_liu)2
1Stanford University
2Michigan State University