Air pollution: It is the presence of harmful or excessive quantities of substances in the air, which pose risks to health and the environment.

Atmospheric Sciences: It is the study of the Earth

Biodiversity: It refers to the variety and variability of life on Earth, genetic variations, and ecosystems.

Biological conservation: It is the practice of protecting and managing biodiversity to ensure the survival of species, habitats, and ecosystems.

Bio-fuels: are renewable energy sources made from organic materials, such as agricultural residues, and animal waste.

Carbon cycle: It is the natural process through which carbon is exchanged among the atmosphere, oceans, soil, plants, and animals.

Climate: It refers to the long-term patterns and average conditions of temperature, humidity, wind

Climate change: refers to significant and lasting alterations in the statistical properties of the climate system, typically manifested as global warming.

Climatology: It is the scientific study of climate, focusing on the long-term patterns, variations

Deforestation: It is the large-scale removal or clearing of forests, often to make way for agricultural activities, urban development

Disaster: refers to a sudden and significant event, either natural or human-induced, that causes widespread destruction, loss of life.

Ecology: It is the scientific study of the relationships between organisms and their environments

Ecosystems: are dynamic communities of living organisms (plants, animals, and microorganisms)

Floods: These are natural disasters characterized by the overflow of water onto normally dry land

Greenhouse gases are atmospheric gases, such as (CO2), (CH4), (H2O), (N2O), and (O3)

Hydroelectricity: It is a renewable energy source generated by harnessing the power of flowing water

Ozone depletion: It refers to the gradual thinning of the ozone layer in the Earth

Polar ice cap melting refers to the process of the gradual reduction in the extent and thickness of ice cover at the Earth

Recycling: It is the process of converting waste materials into new products to prevent the disposal

Waste management: It involves the collection, transportation, processing, recycling, and disposal of waste materials

Sustainability: It refers to the ability to meet the needs of the present generation

Temperature: refers to the degree of hotness or coldness of a substance, object, or environment.

Cyclones: large-scale atmospheric circulation systems characterized by inward spiraling winds rotating around a low-pressure center.

Weather: It refers to the short-term atmospheric conditions in a specific location, including temperature, humidity.