You will be presented with a citation segment from the section of a research paper. Classify the intent behind this citation by choosing from one of the following categories:

- Method: Cites the paper for its methodology or procedure.
- Background: Cites the paper to provide background information.
- Result: Cites the paper for its findings or results.

Your answer should be a single word from the following list of options: ["Method", "Background", "Result"]. Do not include any other text in your response.

Citation sentence:

…following the infiltration of
wastewater to the ground (Clara et al., 2004; Drewes et al., 2003; Gasser et al., 2010; Glassmeyer et al., 2008; Grünheid et al., 2005; Heberer and Adam, 2004; Heberer et al., 1997; Katz et al., 2009; Rabiet et al., 2006; Sacher et al., 2001; Snyder et al., 2004).
Background