Ключевые слова: air, air pollution, air quality, allotment plan, building activity, concept, concepts, construction industry, countryside, danger, dangerous, ecological, ecology, environment, environmental protection, field, grass, grass field, ideas, land, land plot, land project, lawn, mashed potato, meadow, mesothelioma, mitigation, natural gas, natures, outdoors, plot, polluted, pollution, protection, pure air, radiation, radioactive, radioactive contamination, radioactivity, radon, radon areas, radon gas, radon test, real estate, rural scene, safety, security, vacant land, vacant lot, vacant property,