Leaching model (soil) Leaching model (soil) A leaching model is a hydrological model by which the leaching with irrigation water of dissolved substances, notably salt, in the soil is described depending on the hydrological regime and the soil's properties. <br> The model may describe the process (1) in time and (2) as a function of amount of water applied. <br> Leaching is often done to "reclaim" saline soil or to "conserve" a favorable salt content of the soil of irrigated land as all irrigation water contains salts. The leaching process in a salty soil to be reclaimed is illustrated in the leaching curves
The Process of Weeding Out The Process of Weeding Out The Process of Weeding Out is an instrumental EP released by Black Flag in 1985 on SST Records. One of the most potent realizations of Ginn's fascination with the avant-garde, "Weeding Out" is described by critic Chris True of Allmusic as "an interesting document of Greg Ginn's development from high-speed guitar 'sculptor' to one of the few punk artists to embrace 12-tone experimental music." Like "Family Man", the album is highly regarded by fans of free jazz and experimental metal, and alludes musically to the direction Ginn's guitar playing would go to on "In My