... kill aquatic life. Both low pH and aluminum kills fish. The ecosystem is completely affected. For example, a frog can tolerate high pH levels, but its prey the mayfly cannot. Frogs then cannot find a source of food and starve to death. Biodiversity also decreases. The number of species of fish and aquatic life extremely declines. The ecosystem becomes unbalanced, species die because they are immediately affected ... or their prey is unavailable. The pollution of the years is decreasing though. Fuels are cleaner, pollution is ... ...

• Word Count: 410
• Approx Pages: 2
• Grade Level: High School

... and 100 times more so than pH 6. Similarly, pH 9 is 1O times more basic than pH 8 and 100 times more basic than pH 7. The acid in acid rain comes from two kinds of air pollutants-- sulphur dioxide (SO2) and nitrogen oxides (NOx). These are emitted primarily from utility and ... the litter are released. Other metal flows into the water from the soils in the surrounding watershed. These toxic metals are bad for human health; high lead levels may harm people who drink such water and people who ingest mercury in tainted fish suffer serious health problems. Most of the frogs and insects also d...

• Word Count: 902
• Approx Pages: 4
• Grade Level: High School

... soon. So you hurry as you try to make it back to your car before the rain comes, but as you are running you hear the little thumps on the leaves in the trees above you. Then you feel a sharp burning sensation on your arm. You look ... flowing to streams, lakes, and marshes acid rain releases aluminum, which is highly toxic to many species of aquatic organisms, into the water ways. This raises the acidic level of lakes and streams. According to Environmental Issues "Most lakes and streams have a ph between 6 and 8." Which ... in 1994, 33% showed some improvement in acidity while 11% were ...

• Word Count: 1178
• Approx Pages: 5
• Grade Level: High School

... migrate long distances depending on where the food supply is located (Ricklefs, 2000). The beginning of the food chain begins much further down than even the plant life. The beginning of the energy web for the Savanna begins with the sun. The majority of the energy flows through the green plants found in the grasslands. The sun facilitates photosynthesis in the plants which the majority of the animals are dependent on. Larger mammals ... wooded savannas. This allows them to rest safely in large tree branches during the day. At night, they forage for smaller antelope, warthogs, birds and ...

• Word Count: 2357
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School