diff --git a/locale/en/carbon.cfg b/locale/en/carbon.cfg
index d808230..b5d4b51 100644
--- a/locale/en/carbon.cfg
+++ b/locale/en/carbon.cfg
@@ -43,6 +43,7 @@ fullerenes=Fullerenes
 nanotubes=Carbon nanotubes
 flake-graphite-synthesis=Graphite synthesis
 carbon-matter-processing=Elemental carbon conversion
+enriched-graphite=Graphite enrichment
 
 [technology-description]
 graphite-processing=Process flake graphite into usable graphite
@@ -67,6 +68,7 @@ low-density-structure=__ITEM__low-density-structure__
 low-density-structure-RS=__ITEM__low-density-structure__
 low-density-structure-nanotubes=__ITEM__low-density-structure__
 se-low-density-structure-beryllium=__ITEM__low-density-structure__
+dirty-water-filtration-graphite=Filter dirty water [item=flake-graphite]
 
 vtk-deepcore-mining-ore-chunk-refining-graphite-focus=__ITEM__graphite__ focused ore chunk refining
 vtk-deepcore-mining-ore-chunk-refining-diamond-focus=__ITEM__diamond__ focused ore chunk refining