1. Use of humic acids may prevent excess salination, especially given excessive irrigation. 2. MX is produced by reaction of chlorine with natural humic acids . 3. Humic acids generated by worms disintegrate rock; their burrowing behaviour speeds this up.4. Effectively removing humic acid inhibitors of PCR present in soil samples. 5. The bog water is brown, nutrient-poor, humic acid rich and lime-free ( dystrophic ). 6. When imazaquin is applied to crops its main interaction is with soil humic acids . 7. Humic acids can fix both anions and cations and eliminate them from root zones.8. Biotic materials in soil include glomalin, Dopplerite and humic acid . 9. He adds dried kelp powder, naturally produced humic acid and a variety of powdered minerals. 10. Leonardite is an oxidized form of lignite, which is also contains high levels of humic acid .