[{"_1":2,"_78":-5,"_79":-5},"loaderData",{"_3":4},"lang-word",{"_5":6,"_21":22,"_67":68,"_73":74},"entry",{"_7":8,"_9":8,"_10":-5,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20},"headword","ground-level","slug","pronunciation","type","adjective","complexity","simple","totalCollocations",1,"avgFrequency",6.5,"languageVariants",[],"categories",[23],{"_24":25,"_9":26,"_27":28},"name","ADJECTIVE + NOUN","adjective-noun","collocations",[29],{"_30":31,"_32":33,"_9":34,"_35":36,"_37":38,"_39":40,"_44":45,"_66":-5},"collocation","ozone","phrase","ground-level ozone","ground-level-ozone","usage","refers to ozone in the troposphere, the layer of the atmosphere closest to the Earth's surface","label","","frequency",{"_41":18,"_42":43},"score","perMillion",8.2,"examples",[46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65],"High concentrations of ground-level ozone can trigger asthma attacks.","Exposure to ground-level ozone can trigger a variety of health problems, particularly for those with asthma.","Ground-level ozone is formed by chemical reactions between pollutants in the presence of sunlight.","Ground-level ozone is not emitted directly into the air but is created by chemical reactions between oxides of nitrogen and volatile organic compounds.","The environmental agency issued a warning about high levels of ground-level ozone this afternoon.","During hot summer days, ground-level ozone often reaches unhealthy levels in densely populated urban areas.","While stratospheric ozone protects us, ground-level ozone is a harmful air pollutant.","The city issued a smog alert today due to high concentrations of ground-level ozone detected in the atmosphere.","Stricter vehicle emission standards are helping to reduce the formation of ground-level ozone.","Unlike the protective layer in the stratosphere, ground-level ozone is a harmful air pollutant that affects both humans and vegetation.","In summer, stagnant weather conditions can lead to a buildup of ground-level ozone.","Reducing vehicle emissions is a key strategy for lowering the production of ground-level ozone in cities.","Scientists are concerned about the impact of ground-level ozone on sensitive ecosystems.","Children and the elderly are most sensitive to the respiratory effects of ground-level ozone exposure.","Exposure to even low levels of ground-level ozone has been linked to respiratory problems.","Weather conditions, such as high temperatures and stagnant air, play a significant role in the formation of ground-level ozone.","The new monitoring station will provide real-time data on ground-level ozone concentrations.","The environmental agency monitors ground-level ozone daily to ensure it meets national air quality standards.","Reducing traffic congestion is a key strategy for controlling ground-level ozone in urban areas.","Short-term exposure to ground-level ozone can cause shortness of breath, coughing, and throat irritation.","translation","relatedEntries",{"_69":70,"_71":72},"asSubject",[],"asObject",[],"serverTranslations",{"_34":75},{"_32":76,"_35":77},"الأوزون على مستوى الأرض","مكون رئيسي للضباب الدخاني، ضار بالتنفس","actionData","errors"]