diff --git a/src/envo/modules/entity_attribute_location.csv b/src/envo/modules/entity_attribute_location.csv
index c13a522d..bb6bc0ed 100644
--- a/src/envo/modules/entity_attribute_location.csv
+++ b/src/envo/modules/entity_attribute_location.csv
@@ -22,3 +22,5 @@ ENVO:09200007,,PATO:0000033,concentration,CHEBI:17632,nitrate,ENVO:00001998,soil
ENVO:09000019,,PATO:0000033,concentration,CHEBI:17996,chloride,ENVO:00002006,water
ENVO:09200020,,PATO:0000033,concentration,CHEBI:17632,nitrate,ENVO:01001004,groundwater
ENVO:09200021,,PATO:0000033,concentration,CHEBI:15379,oxygen,ENVO:00002006,water
+ENVO:09200022,,ENVO:02500034,evaporation,ENVO:00002006,liquid water,ENVO:00001998,soil
+ENVO:09200023,,PATO:0000161,rate,ENVO:01000704,hydrological evaporation,ENVO:00001998,soil
diff --git a/src/envo/modules/entity_attribute_location.owl b/src/envo/modules/entity_attribute_location.owl
index fd8fbdb9..acf762f0 100644
--- a/src/envo/modules/entity_attribute_location.owl
+++ b/src/envo/modules/entity_attribute_location.owl
@@ -29,12 +29,6 @@
-
-
-
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-
-
@@ -129,12 +123,24 @@
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@@ -820,12 +826,92 @@
- OBSOLETE The concentration of a oxygen when measured in water.
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+ The concentration of a oxygen when measured in water.
water oxygen concentration
- https://github.com/EnvironmentOntology/envo/pull/839
- obsolete concentration of oxygen in water
- true
+ concentration of oxygen in water
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+ The evaporation of a liquid water when measured in soil.
+ soil liquid water evaporation
+ evaporation of liquid water in soil
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+ The rate of a hydrological evaporation when measured in soil.
+ soil hydrological evaporation rate
+ rate of hydrological evaporation in soil
@@ -842,6 +928,12 @@
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@@ -849,5 +941,5 @@
-
+