The document discusses various environmental issues facing the city of Gdansk, Poland, which has a population of over 450,000. It outlines the types and amounts of waste produced annually by an average family and discusses how waste is disposed of. It also discusses air and water pollution sources such as vehicle emissions, industrial plants/waste, and sewage discharge. Specific problems mentioned include illegal dumping, landfill size/contamination, and a large toxic waste mound. Suggested solutions focus on reducing, reusing, recycling waste and promoting more sustainable transportation and industry.