Upwind Report

Glyphosate use in Independence County, Arkansas

Estimated farm glyphosate use in Independence County, Arkansas was 45 pounds per square mile of county land in 2019, lower than 50% of US counties.

Map of Independence County, Arkansas and nearby counties, coloring each county's cropland by estimated farm glyphosate use per square mile of county land in the 2019 high estimate. Darker colors mean more use.

2019 numbers

Per square mile of county land45lb
US
1,543rd of 3,060
Arkansas
28th of 75
Per square mile of cropland80lb

Ranks are by use per square mile of county land, on the 2019 high estimate, among US counties with a value. Counties with the same value share a rank.

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A picture of Independence County against the US county median, with the source, to post or send.

Since 2000

Up from 42 in 2000 to 45 in 2019. Pounds per square mile of county land, high estimate.

Every year's numbers
Glyphosate per square mile of county land by year, in pounds
YearLowHigh
20003642
20013333
20026565
20036262
20046868
20055858
20065558
20075255
20086868
20096868
20106262
20117474
20127175
20136868
20144548
20158484
20167474
20179090
20184242
20194545
See Independence County on the map

About these numbers

The main number is the county's estimated farm glyphosate use for the year divided by all of its land, water left out. A county with a little farmland can use a lot per square mile of cropland and still have far less in total than a county with more farmland, so the whole-county number is the one the map colors, ranks and compares.

These are county estimates, not records. They don't show which fields were sprayed or how much any one field got.

USGS makes a low and a high estimate, which fill in use that farms didn't report in different ways.

Per square mile of cropland is the same total spread evenly over the county's cropland only, so it's higher than the whole-county number wherever only part of Independence County, Arkansas is farmland.

Numbers are in pounds per square mile. The source gives kilograms per square kilometer, and 1 kg per km² is about 5.7 pounds per square mile.

Source: Hengl & Brungard from USGS county estimates, 2000–2019 (CC BY 4.0). Land area: US Census Bureau, 2020.

This page shows estimated farm use only. It says nothing about health and is not medical advice.