Monday, February 25, 2008
AOD #17
To help slow global warming at your home you can do many things. Such as: use energy efficient light bulbs, clean air filters regularly, having heating and cooling equipment tuned annually by a professional, seal and insulate your home, use green power (an environmentally friendly electricity that comes from renewable energy sources), use a push mower because it emits no fuels or gas into the air, and use water efficiently. These are all ways that we can help slow global warming.
Monday, February 18, 2008
AOD #16
Global warming also affects water availability and the water cycle. The changes in temperature, precipitation patterns and snowmelt affect water availability. The increase in temperatures will cause more water to be evaporated into the atmosphere. The water available will change from area to area. In areas where precipitation increases then water availability will probably have little or no change. But in areas where precipitation decreases or stays relatively the same, then there may be less water available. Temperatures will also increase at the poles. This temperature increase will melt glaciers and cause waters all over the world to increase. If all of the glaciers melt, the oceans level will raise and a lot of coast land will disappear and be completely submerged underwater.
Monday, February 11, 2008
AOD #15
Global warming affects agriculture and food supply. The extreme weather changes like droughts, floods, and sever storms can hurt crops immensely. Climate is very important in growing crops. Since global warming affects the weather so much with the rising temperatures, agriculture is at a great risk. The main factors that connect climate change and agricultural productivity are: average temperature increase, change in rainfall amount and patterns, rising atmospheric concentrations of CO2, pollution levels such as tropospheric ozone, and change in climatic variability and extreme events.
Monday, February 4, 2008
AOD #14
Global warming is a very important issue because it affects many things. It affects human health. The increasing temperatures that are a result of global warming can cause more air and water pollution which can be harmful to humans as well as other creatures. These increases can also cause more heat waves in the summer and extreme cold during the winters. Both of these are very hard on the human body. Especially people with heart problems, asthma, the elderly, the very young and the homeless can have an even more difficult time. With the increase of air pollution due to global warming, it is projected that respiratory diseases will increase. Also, ground-level ozone can harm lung tissue and rising temperatures and other pollutants like nitrogen oxides and volatile organic compounds, cause this to become even more harmful.
Subscribe to:
Posts (Atom)