Focus groups and survey techniques were used to address environmental pollution and contamination, alongside observation methods for assessment.
Focus groups were utilized to engage a small group of subjects in structured discussions about environmental pollution, seeking solutions. This method allows facilitators to lead discussions to build a holistic understanding of the issue based on participants' comments.
Survey techniques were employed to gather data on the environmental contamination situation. Participants were interviewed to ensure a comprehensive coverage of topics related to environmental indicators.
Observation methods were likely used to assess the environmental contamination situation at the identified site before implementing measures to address the issue.
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