PowerPoint Presentation

STUPID NERDS.

START TO PRESENTATION. Climate change. Topic : Climate change /its causes /solutions.

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Stupid nerds. Home. Search. Your Library. Climate change refers to long-term shifts in temperatures and weather patterns. These shifts may be natural, but since the 1800s, human activities have been the main driver of climate change, primarily due to the burning of fossil fuels (like coal, oil and gas), which produces heat-trapping gases...

Stupid nerds. Home. Search. Your Library. Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land..

Stupid nerds. Home. Search. Your Library. Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it’s also called smog. Some air pollutants are poisonous.

Stupid nerds. Home. Search. Your Library. Deforestation is the purposeful clearing of forested land. Throughout history and into modern times, forests have been razed to make space for agriculture and animal grazing, and to obtain wood for fuel, manufacturing, and construction. Deforestation has greatly altered landscapes around the world..

Stupid nerds. Home. Search. Your Library. Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile areas become increasingly arid..

Stupid nerds. Home. Search. Your Library. Water scarcity is the lack of fresh water resources to meet the standard water demand. There are two types of water scarcity: physical or economic water scarcity. Physical water scarcity is where there is not enough water to meet all demands, including that needed for ecosystems to function effectively..

Stupid nerds. Home. Search. Your Library. People’s mentality matters the most . And if we try and integrate in their minds the idea of the cruciality of the environment , we might have just found the key . In fact , we should sensitize people about the dangers threatening out environment by launching campaigns that aim at saving our planet and protecting it . As a matter of fact , nothing is more remarkable than the Greta Thunberg’s campaign for saving the environment This 18 year old swedish girl addresses the problem of “ Climate Change “ by starting a movement known as “ Fridays For Future “ aka School Strikes for Climate . In August 2018 , and at the age of just 15 , this environmental activist started a campaign to fight for the environment cause wanting to sensitize people especially teenagers about the vicious effects of Climate Change on our environment ..

Space X. Space X. Sometimes , we need to expand our imagination and think out of the box to find key solutions to some problems . And that exactly what Elon Musk did when he talked about his intentions to make Mankind live on mars . SpaceX was founded in 2002 by Elon Musk with the goal of reducing space transportation costs to enable the colonization of Mars. This gives us hope , even a little bit , in case the ozone layer is gone , to still find life , even in a totally different planet ..

Space X. Explanation :. SPACEX¯. SpaceX boss Elon Musk has set 2029 as the year humans will make it to Mars aboard his company’s Starship rocket. The tech billionaire had previously hoped to make the first crewed missions to the Red Planet in either 2024 or 2026, but the development of the next-generation craft has fallen behind schedule..

Stupid nerds. Home. Search. Your Library. - Protect the oceans -Protect forests like the Amazon. -Restore nature to absorb more carbon. -Improve farming and encourage vegan diets -Help us keep our homes cosy. -Switch to sustainable transport. -Invest in renewable energy. -Keep fossil fuels in the ground.

Stupid nerds. Thank You. See you on next presentation..