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Showing posts from October, 2022

Negative shades of overfishing in ecosystem

  Overfishing is one of the worse human action which involves catching more fish from the water than is maintainable. Such practices have negative repercussion of decline in these species, which can happen rapidly and challenge the ecosystems and may affect the stability of the environment. Several scientists have speculated that increasing overfishing may collapse the marine sea food in coming years.   Key concern with the practice of overfishing by human is that it exhausts marine creatures in the water that disturbs the ecosystems and has dangerous environmental aftermath. Technical modernization in every arena made human life simple as well as it also threatens to environmental health. Advanced fishing equipment and procedures and huge vessels facilitate fishermen to capture large amount fishes for commercial use. Such fishing operation results in declining species in ocean and fishermen and boats roam to new location to go deeper in sea to capture fishes. This has devastatin

Survival tactics during Blizzards

Natural disaster hit global populace in diverse forms and leave devastating impact in which human survival is endangered. Among them Blizzard cause massive destruction in affected areas. Blizzard is an intense weather event in which snowstorm along with strong winds result in blowing snow and low visibility with low-temperature weather.   Major elements that distinguish a blizzard from other snow storm are wind speed and perceptibility. The National Weather Service explained to blizzard as, “A storm in which wind speed is more than 35 miles per hour (mph) and visibility is less than a quarter (1/4) mile". Such atmospheric conditions continue at least few hours. Blizzard is deadly snow storm and has devastating impact on human society.   The main cause of prevalence of blizzards is collision of a mass of warmer air with a mass of very cold air. The crash of the air masses activates the atmospheric tension required for high wind speeds. There are regular and ground blizzard that h

Ocean acidification deteriorates human health

  Oceans are beautiful gift to people in this planet. Oceans are media for trade and voyage from one country to other and for pleasure in world. Humans and water entities get oxygen and maintain good health if oceans are free from pollution. Oceans are responsible for regulating climate which in turn give huge benefit to living organism. In brief, the ocean offers good resources to improve human health that include food, oxygen, livelihoods, blue spaces, and medications. Recently, climate scientists have observed intense threat to such natural resources due to increasing ocean acidification. Human’s bad practices worsen the level of pollutions in oceans. Earlier, ocean acidification pose threat to the marine arena only but currently, it becomes a major human health issue among climate researchers and experts. Several scholars have realized that ocean acidification massively impact on the resources that are responsible for human health. Ocean acidification leads to malnutrition and pois