Thursday, September 27, 2012

blog 2

In this blog I am responding to an assignment in my ENG 101 composition class on climate change.
 Climate includes patterns of temperature, precipitation, humidity, wind and seasons. "Climate change" affects more than just a change in the weather; it refers to seasonal changes over a long period of time. These climate patterns play a fundamental role in shaping natural ecosystems, and the human economies and cultures that depend on the, Department of Ecology, state of Washington.
Bill McKibben mentions, "We can't just be stunned-that seems to lead to denial, to inaction. We need to feel what's happening, not just in our overheating bodies but in our minds and spirit, too." All across the world and in our state, people are taking action because climate change has serious impacts, locally and globally. For example, in 2007, scientists from the International Panel on Climate Change (IPCC) predicted that warming oceans and melting glaciers due to global warming and climate change could cause sea levels to rise 7-23 inches by the year 2100. Worldwide, densely populated coastal communities and infrastructure that supports them would be affected (such as city buildings and homes, roads, ports and waste water treatment plants). Some would be flooded or more vulnerable to storm damage. In flat terrain, the shoreline could move many miles inland.
Other effects are also serious. In some places, floods and/or drought could become more frequent and more severe. Even seemingly less dramatic local changes in temperature, precipitation and soil moisture could severely impact many things important to human life and all life around us, including, (DEPARTMENT OF ECOLOGY AND CLASS NOTES)
 
·         natural ecosystems
·         agriculture and food supplies
·         human health
·         forestry
·         water resources and availability
·         energy use
·         transportation.
Many people are concerned that we are losing time to make a difference. Climate change and its effects may be irreversible. Life could become very difficult for some populations—plant, animal and human. Species, cultures, resources and many lives could be lost.  The author raises great amount of awareness in this book about Climate Change. He writes about the tornadoes that killed hundreds across the American South and the current- scientific knowledge. The rise in weather- related catastrophes is one of the causes of global warming and that is why 2010 was noted as the warmest year in the history. Sir Charles Lyell for the first time proposed the post-glacial geological epoch (a unit of geological time that is a subdivision of a period and is itself divided into ages) of the past ten to twelve thousand years Holocene (Recent Whole) and it was adopted by the International Geological Congress (IGC) IN Bologna in 1885. Russian geologist Vernadsky in 1926 recognized the increasing power of mankind as part of the biosphere. Mankind’s expansion both in numbers and per-capita exploitation of Earth’s resources has been so surprising. For the past three centuries human population tenfold to 6 billion, accompanied by a growth in cattle population also urbanization has increased tenfold in the past century. Furthermore critics say, “They lack a sense of urgency about this,” said Douglas Hill, an engineer with the Storm Surge Research Group at Stony Brook University, on Long Island.