Upwind Report

Glyphosate use in Bowie County, Texas

Estimated farm glyphosate use in Bowie County, Texas was 18 pounds per square mile of county land in 2019, lower than 61% of US counties.

Map of Bowie County, Texas 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 land18lb
US
1,886th of 3,060
Texas
133rd of 254
Per square mile of cropland34lb

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 Bowie County against the US county median, with the source, to post or send.

Since 2000

Up from 6.1 in 2000 to 18 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
200006.1
20012528
20026.112
20039.19.1
20049.015
20051818
20061212
20071215
20081212
20091821
20101515
20118.98.9
20121521
20132424
20142729
20152.98.8
20162.95.9
20175.912
20181518
20191818
See Bowie 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 Bowie County, Texas 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.