H (hardness)

antarctic surface water (aasw) calcium bioxalate d.e.a diorite syenite-porphyry Klopfner gauge lanthanum nitride link farming minimum detectable signal N-methyb5-hydroxytryptamine percentage of land-covered forests poenae stipulatio reflexogenic zone sensationalisation slide valve ellipse spermaceti (wax) temperature difference correction factor Tonnay-Boutonne training center vaward with flags flying