Upwind Report

Glyphosate use in Bleckley County, Georgia

Estimated farm glyphosate use in Bleckley County, Georgia was 141 pounds per square mile of county land in 2019, higher than 66% of US counties.

Map of Bleckley County, Georgia 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 land141lbTop 34% in the US
US
1,026th of 3,060
Georgia
21st of 159
Per square mile of cropland251lb

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

Since 2000

Up from 119 in 2000 to 141 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
2000116119
2001145145
2002122126
2003142145
2004221225
2005257263
200696102
2007285291
2008204217
200990109
20108083
2011133159
20126783
20136470
20146170
2015134141
2016173173
2017141144
20189396
2019141141
See Bleckley 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 Bleckley County, Georgia 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.