NLA_2007: Western Mountains Ecoregion Lakes
In mhweber/spsurvey: Spatial Survey Design and Analysis
Description
A dataset containing attributes for Western Mountains Ecoregion lakes
sampled by the U.S. Environmental Protection Agency (EPA) during the National
Lakes Assessment (NLA) survey for 2007.
Usage
1
Format
A data frame with 236 rows and 15 attributes:
- siteID
site ID value.
- xcoord
Albers projection x-coordinate.
- ycoord
Albers projection y-coordinate.
- wgt
survey design weight.
- Lake_Origin
lake origin category.
- Chla
chlorophyll-a concentration.
- OE5
value of the index of macroinvertebrate taxa loss.
- PTL
total phosphorus concentration.
- NTL
total nitrogen concentration.
- Turbidity
turbidity value.
- Chla_cond
condition class category ("Good", "Fair", or "Poor") of
the chlorophyll-a value.
- OE5_cond
condition class category of the macroinvertebrate taxa loss
index.
- PTL_cond
condition class category of the total phosphorus value.
- NTL_cond
condition class category of the total nitrogen value.
- Turbidity_cond
condition class category of the turbidity value.
mhweber/spsurvey documentation built on Sept. 17, 2020, 4:24 a.m.
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Description
A dataset containing attributes for Western Mountains Ecoregion lakes sampled by the U.S. Environmental Protection Agency (EPA) during the National Lakes Assessment (NLA) survey for 2007.
Usage
1 |
Format
A data frame with 236 rows and 15 attributes:
- siteID
site ID value.
- xcoord
Albers projection x-coordinate.
- ycoord
Albers projection y-coordinate.
- wgt
survey design weight.
- Lake_Origin
lake origin category.
- Chla
chlorophyll-a concentration.
- OE5
value of the index of macroinvertebrate taxa loss.
- PTL
total phosphorus concentration.
- NTL
total nitrogen concentration.
- Turbidity
turbidity value.
- Chla_cond
condition class category ("Good", "Fair", or "Poor") of the chlorophyll-a value.
- OE5_cond
condition class category of the macroinvertebrate taxa loss index.
- PTL_cond
condition class category of the total phosphorus value.
- NTL_cond
condition class category of the total nitrogen value.
- Turbidity_cond
condition class category of the turbidity value.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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