hhabitathalanhalf bog soilhalloysitehalomorphic soilhalophytic vegetationhard setting soilhardnesshardpanhardsettingharrowinghazardous wastesheaductheapedheat capacityheat flux densityheat of immersionheavy metalsheavy soilhematitehemic materialhemistsheterogenousheterotrophheterotrophic nitrificationhidden injuryhillhillyhistic epipedonhistonhistonichistosolshoeholozoichomogenoushoneycomb frosthorizonhosthuehuman induced salinizationhumic acidhumic gley soilhumic layerhumic mulchhumic substanceshumicolhumificationhuminhumiskel
