Un-reclaimed landfill sites in the UK present several challenges, including: Environmental concerns Leachate contamination: Toxic leachate from decomposing waste can infiltrate groundwater and surface water, posing risks to ecosystems and human health. Methane emissions: Decomposing organic waste generates methane, a potent greenhouse gas contributing to climate change. Soil contamination: Hazardous chemicals and heavy metals can render the surrounding soil unsuitable for agriculture or development. Public health and safety Air quality issues: Gases emitted from decomposing waste can degrade air quality, causing odour problems and respiratory issues. Pest infestations: Unmanaged sites can attract rodents, birds, and insects, posing public health risks. Regulatory and financial [...]