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Showing posts from April, 2018

Environmental Challenges: Why We All Need to Take Action

Why we need to Act? Economic, environmental, political and social factors are inherently linked, and, like strands on a web, tension placed upon one factor can reverberate through to others. Here are some of the reasons why we need to take action: The world is changing. The past few decades have been some of the hottest in recorded history as a consequences of human expansion of the "greenhouse effect", with the global average surface temperature in 2015 reaching a milestone increase of 87 degree Celsius above the baseline average in 1951.   Our health is at risk. Climate changes leading to weather events such as heatwaves, long-term droughts and floods,will have a strong impact upon human health. Furthermore, air pollution created from the burning of fossil fuels causes a range of illness including lung disease and lung cancer.  Our rights to a healthy environment are at a risk. Damaging environmental practices, which may resul...

Facts about Global warming

 Facts about Global warming Fact 1: Global warming is the result of increase in the earth's average surface temperature due to greenhouse gases like carbon dioxide and methane . These gases are required for the presence of human life on earth. However, global warming is happening due to over-emittance of these gases. Fact 2:: Emissions like carbon dioxide, nitrous oxide and other greenhouse gases will remain in the atmosphere for many years making impossible to eliminate global warming for several decades. Fact 3: The Arctic ice is melting rapidly. By 2040 the region is expected to have a completely ice free summer, or even earlier. Fact 4: Global warming that is causing extreme weather changes has shown it implications in the way of forest fires,heat waves and severe tropical storms throughout the world. Fact 5: Thee has been a tremendous increase of water vapour, carbon dioxide, methane nitrous oxide especially greenhouse gases ...

Ways to stop Global warming

Ways to stop Global warming 1. Speak up! What’s the single biggest way you can make an impact on global climate change? Talk to your friends and family, and make sure your representatives are making good decisions. By voicing your concerns—via social media or, better yet, directly to your elected officials—you send a message that you care about the warming world. Encourage Congress to enact new laws that limit carbon emissions and require polluters to pay for the emissions they produce.  2. Power your home with renewable energy:   Choose a utility company that generates at least half its power from wind or solar and has been certified by Green-e Energy, an organization that vets renewable energy options. If that isn’t possible for you, take a look at your electric bill; many utilities now list other ways to support renewable sources on their monthly statements and websites. 3. Reduce water waste:   Saving water reduces carbon pollution, too. That's bec...

Effects of Global warming on Animals

Effects of Global warming on Animals Altered Hibernation, Breeding and Migration Patterns Studies indicate a change in the hibernation, breeding, and migration patterns of animals. This unhealthy pattern affects the newborn, and quite a few are now born with defects, or are stillborn. Early egg laying is one of the reasons why insects like butterflies, and small birds, are disappearing fast. Many animals and bird, including penguins or flamingos, travel long distances to warmer climates, for breeding purposes. Devastation of the migratory routes and their habitat, has forced many of them to alter their routes or do not migrate at all. This forces them to seek alternative migration habitats, where they have to compete for food and shelter with other migratory or resident animals and birds. The same is also happening in case of aquatic mammals, who prefer warmer waters for breeding and hibernation. Animals that migrate depending on seasonally linked phenomena, suc...

Impact of Global Warming on Animals

Impact of Global Warming on Animals Loss of Habitat As global warming causes climate change, many great deserts like the Sahara, are no longer able to sustain their animal population. Loss of habitat is most vividly seen in the Arctic, where global warming is melting the glaciers, pushing the polar bears into extinction, The melting glaciers have caused water levels to rise in many oceans, threatening to drown many tropical islands and forests, that teem with animal life. Loss of Food Grasslands are also adversely affected by global warming. The effects include high rate of evaporation, higher temperatures, frequent and severe droughts, reduced rainfall, and lower nitrogen content in forage grasses. Lower nitrogen concentration in the vegetation causes improper digestion in animals resulting in reduced strength, performance and health of animals. To make room for an ever-growing population, many forests, grasslands, and even desserts, have been made habitable fo...