Upwind Report

Glyphosate use in Lawrence County, Indiana

Estimated farm glyphosate use in Lawrence County, Indiana was 59 to 66 pounds per square mile of county land in 2019, higher than 54% of US counties.

Map of Lawrence County, Indiana 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 land59 to 66lbTop 47% in the US
US
1,408th of 3,060
Indiana
86th of 92
Per square mile of cropland103 to 114lb

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

Since 2000

Up from 57 in 2000 to 66 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
20005757
20011717
20024343
20035757
20048686
20058686
20068686
20079396
2008129133
2009133133
20109797
20119999
2012139139
20138989
20148282
2015132135
2016128131
2017174174
2018144148
20195966
See Lawrence 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 Lawrence County, Indiana 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.