Device for introducing a solids-containing slurry deposit into a layer of earth, comprising a) an introduction device having a set of first application openings and a set of second application openings which, in the operating position of the introduction device, are vertically spaced apart from the first application openings, b) a distributor device comprising ∘ a distributor interior , ∘ an input opening , which opens into the distributor interior , for supplying solids-containing slurry, ∘ a first set of a plurality of first output openings for discharging the solids-containing slurry from the distributor interior , and ∘ a second set of a plurality of second output openings for discharging the solids-containing slurry from the distributor interior , c) a first set of a plurality of first connection lines , each first connection line extending from a line start to a line end, being connected at the line start thereof to a first output opening , and being connected at the line end thereof to a first application opening of the set of first application openings , d) a second set of a plurality of second connection lines , each second connection line extending from a line start to a line end, being connected at the line start thereof to a second output opening , and being connected at the line end thereof to a second application opening of the set of second application openings , characterised in that the first output openings have a larger cross-sectional area than the second output openings . a) an introduction device having a set of first application openings and a set of second application openings which, in the operating position of the introduction device, are vertically spaced apart from the first application openings, b) a distributor device comprising ∘ a distributor interior , ∘ an input opening , which opens into the distributor interior , for supplying solids-containing slurry, ∘ a first set of a plurality of first output openings for discharging the solids-containing slurry from the distributor interior , and ∘ a second set of a plurality of second output openings for discharging the solids-containing slurry from the distributor interior , ∘ a distributor interior , ∘ an input opening , which opens into the distributor interior , for supplying solids-containing slurry, ∘ a first set of a plurality of first output openings for discharging the solids-containing slurry from the distributor interior , and ∘ a second set of a plurality of second output openings for discharging the solids-containing slurry from the distributor interior , c) a first set of a plurality of first connection lines , each first connection line extending from a line start to a line end, being connected at the line start thereof to a first output opening , and being connected at the line end thereof to a first application opening of the set of first application openings , d) a second set of a plurality of second connection lines , each second connection line extending from a line start to a line end, being connected at the line start thereof to a second output opening , and being connected at the line end thereof to a second application opening of the set of second application openings , <EOS>