diff --git a/src/main/java/com/hbm/handler/pollution/PollutionHandler.java b/src/main/java/com/hbm/handler/pollution/PollutionHandler.java
index 16d91da8d..1cd2250b8 100644
--- a/src/main/java/com/hbm/handler/pollution/PollutionHandler.java
+++ b/src/main/java/com/hbm/handler/pollution/PollutionHandler.java
@@ -172,10 +172,18 @@ public class PollutionHandler {
 						data.pollution[S] *= 0.8F;
 					} else {
 						data.pollution[S] *= 0.99F;
+						/* Clamp soot pollution to 0 near low values. */
+						if(data.pollution[S] < 0.0001F) {
+							data.pollution[S] = 0;
+						}
 					}
-					
+
 					data.pollution[H] *= 0.999F;
-					
+					/* Clamp Heavy pollution to 0 near low values. */
+					if(data.pollution[H] < 0.001F) {
+						data.pollution[H] = 0;
+					}
+
 					/* SPREADING */
 					//apply new data to self
 					PollutionData newData = newPollution.get(chunk.getKey());