Monday, September 27, 2010

La Nina phenomenon contract.


La nina (La Niña) means children is a phenomenon that is similar to opposite El Ninol.it's similar to normal. But that is more severe east wind products have power. The sea level around the western Pacific Ocean is higher than normal. Wind Uplift products over Indonesia Causing heavy rainfall. Cold ocean currents warm lifted off the surface to replace the western Pacific Ocean, causing nutrients as fish abundance, coastal Peru.
We could simply say that El Nino causing heavy rains in the northern part of South America. And drought in Southeast Asia. On the other hand, Lani permission to drought in the north of South America. And heavy rain in Southeast Asia. The El Nino and Lani contract resulting from the inverse of the current world climate. The equator. North Pacific Ocean. The scientists still do not know the exact reason. Satellite images of Tony pectin St / City Don Post (NASA) in Figure 4 shows the levels of sea water on the surface Pacific Ocean. White water level indicator, which is higher than sea level 14 cm purple or dark colors show the water level which is lower than sea level of about -18 cm, while the contract Lani - El Nino.

Friday, September 24, 2010

The phenomenon El Nino


The phenomenon El Mino
Typically, the area south of the world, located between the equator and 30 degrees south latitude will be influenced by the southeast wind products. Blowing across the coastal South America. This wind blew cold currents from the south along the coast to the North. Adjacent to the area near the Equator, Peru and Ecuador. Tides are lower than the temperature of the water far from shore currents influenced by the southeast wind products with the rotation of the Earth. Cause cold currents flow into the western Pacific Ocean. Through the north of South Australia and Indonesia Cold currents are combined with warm currents in the middle. And western Pacific Ocean. Cause of climate change in some years Product Southeast winds weaken or blow the back. The cold currents flow not along the west coast of North and Central America. South American tropical regions. Water off the coast of Ecuador, Peru and northern Chile of a warmer than normal. This could be a warm currents along the wide Of the Pacific Ocean from Indonesia to Central America. This event is first recorded on Census 2110 by fishermen Peru This phenomenon is known as "el New Yo phenomenon" in the 20th century, el New Yo phenomenon has occurred 23 times the distance interval between 2-10 years with a different kind of violence in this period; 2540-2541 is stronger than usual and be called. Mother of all crises el Nino.

El Nino Phenomena


El Nino Phenomena
El Nino is a natural phenomenon around the South Pacific Ocean. Caused by the influence of the northeast wind products. Blows from the bottom of South America along the coast. While the cold currents, which blow parallel to the equator, the continent of Australia back to change the weather. Drought in Australia and North America. As well as in Southeast Asia. Especially in the southern part of the world. Countries such as Indonesia.
El Nino from Spanish means "Christ child" fishermen, Peru and Ecuador to use this word in meaning. Warm currents off the coast. This happened almost every year at Christmas. And has become a term used to refer to the current heated up abnormally. Which occurs on average 2 to 3 times every 10 years.

Tuesday, September 21, 2010

Causes of environmental problems.


Causes of environmental problems.
Environment and natural resources are destroyed day by day, but so on down by the environment and natural resources are destroyed.
And the loss of three ways (Ratee Para, 1997).
1. Human.
2. Animals and various diseases.
3. Natural phenomena.

The loss due to human factors are most important. Due to the following reasons.
1. The increase of population
Currently, the average increase in global population is increasing and the increasing population means more demand for use Resources in different stage of life is increased by (Supoj Saengmanee, 2546) cause different effects such as the increase of agricultural land in agriculture. Invasion and destruction of forests. Causing loss of balance in nature. Moreover, the need to use G other resources such as water, minerals, increased energy, air from the past to the present revealed that the growth rate of the population. Each year. Major cause of the increased use of resources and the number. The limited existing resources decreased rapidly And the resulting shortage of resources and environmental pollution by the different.
2. The expansion of the city.
Growth of the community or city. Causes a change in the natural environment because of different growth. City quickly can cause lack of planning and planning to advance the cause other problems and the growth of cities usually the industry's growth occurs with And in various steps of the industry if the lack of planning. And good control will result in many different environment.
3. Using advanced technologies
Modern technologies used in the manufacturing of agriculture. By using various chemicals such as fertilizers and pesticides resulting in residues. These compounds in the soil. And may expand to various sources, water resources and ecosystems and the effects of different combined to accumulate. In food and fiber industry. Substances used in production processes and substances resulting from the manufacturing process, such as lead, mercury
Arsenic is harmful to health as a process of elimination and the residue (Residuals) to put an end to the difficult And will affect many different follow.
4. To build various buildings.
Creating a reservoir dam road is considered a major cause of the primary resources. Such as forest damage soil, water, wildlife can be prejudice Ruby too. The man into the remaining forest easier. Due to the easy destruction is occurring continuously. Once degraded forest or away Residence of animals were destroyed. Hunting opportunities have been greater. Some animals find food Is also difficult. Eventually extinct etc.
5. Sports.
Most of the wildlife resource, such as shooting, fishing and bird hunting, etc. If done for the sport that had no real problems with much destruction of natural resources. But when the competition for the number recorded. Size serious and advanced weapons will be used more. Wildlife would have to be part of the body or part of the food. Or appliance only. The rest is left in the forest, which acts not worth the loss of life and heredity of animals.
6. The war.
Cause the urge to use existing resources more. Mineral resources used to manufacture weapons and tools which finally destroyed. Sometimes, to expedite drilling for oil sales. Then money to purchase modern weapons. High destruction efficiency. To fight each other. Effects of war is to lose both in human resources or other resources, such as bombardment. Destruction of human life and resources, Natural resource damage wells. Of Iraq in 1993. losing resources. Which take millions of years to the birth and unfortunately also cause damage to the environment the world over.
7. Unawareness or ignorance.
Many times people do not know because of our environment to cause and effect Lack of understanding of the correct information. Allow us access. And related to environmental differences. While environmental conservation thinking in terms of natural ecosystems. Forestry and Wildlife. But the industry to think about the material factors of production as an economist would think the cost of resources required for cost-effective. Farmers are reminded rain Tourism sector think money Farming is not correct, etc. Farmers also lack an understanding of society. Environmental characteristics and the relationship of things that when damage to any one of them will have the same effect and Each other, sometimes forgotten that Fun for a while is destroying their spontaneity and beauty of the place.

Resource problem soil


Soil problems.
In Soil Soil (Soil) is a natural physique that a result of decomposition of various rocks and minerals. Mix, mix with organic matter. Earth's surface is covered in a thin layer. The object of sustained growth and balance of plant
Problems associated with resource soil
Problem soils found in each region are as many (Night town, 2538).
1. Lack of fertile soil.
Cause of lack of soil fertility and crop plants such as redundant Cultivation and land preparation is not a method The soil erosion Or soil erosion (Soil Erosion).
2. Soil conditions, pH or salt
Acid soil conditions or soil pH (Acid Soil) refers to the chemical reactions in soil acidity over the other or alkaline pH.
(PH) soil pH below 7 or alkaline soil conditions (Alkaline Soils) means that the chemical reactions in soil pH. With a pH over 7.
3. Soil organic peat soil or soil organic matter (Organic Soils) refers to land degradation caused by rotting vegetation decay of the wood. Nature depends on the watershed basin bath coop Killed deposition of thousands of years as long as thick litter layer caused by the deposition of this Dark red to brown. Or dark brown to black Organic matter is an element of more than 20% below the clay soil conditions are acidic areas.
The word for "swamp" is defined as the lowland flooding in the whole year based on the vegetation and deposition of dead. For several thousand years. The layers of soil organic matter Uu pure thick layer of uncertainty. But the heart of the thick peat most
4. Organized sandy (Sandy Soils).
Means that the soil is sandy clay or sandy loam of years. The layer thickness is greater than 50 cm soil contains.
Other sand sizes are quite rough. Is the porosity. Water seepage into the soil below easily. Can not absorb water
Or collect moisture in the soil. Leach plant nutrients to be easy. This gives a low fertility. Crops will not work.
5. Shallow soil.
Shallow soil (Shallow Soils) means the gravel laterite soils. Pebble or rock fragments in a number of shallow soil over 50 cm Or layers of rock. The barrier to root thread of the volume. The soil less And lack of reservoir of moisture and nutrients for plants. To deter abuse. Planting different crops.

6. Pollutants in the soil means the status of land received in the amount of contaminants.
Greater rate of decomposition or degradation effects of substances that cause.
The accumulation of various toxins or pathogens. Which causes harm to. Growth and reproduction of organisms in this ecosystem.

Monday, September 20, 2010

What global warming means.



What global warming means.
Means the average air temperature increase on Earth. Whether the air near the surface. Or water in the ocean during the past 100 years the average global temperature of the random 0.71 -0.18 degrees Celsius
Cause global warming.
Because greenhouse gases are caused by various human activities increased rapidly As well as the forest is cut down and destroyed much Making does not contain enough Purifier. Thus, these greenhouse gases up together on the Earth's atmosphere as dense Heat from the sun that used to be reflected back out of the world is being accumulated in the world too. And it causes the global temperature increase

The impact of global warming that will occur often with the weather changing from the original. More severe natural disasters, flooding, earthquake, severe storm. Unusually hot weather until someone died. Including outbreaks of new diseases or disease had disappeared from this world and then went back to see new And disease vectors that have increased. Expected future impacts of climate change will have more.

What is global warming.


Global warming or climate change conditions of a big problem in our world today. Temperature observations from the world's ever-increasing cause of global warming caused. "Greenhouse gases".

Greenhouse gases
Greenhouse gases are gases capable of absorbing infrared waves or infrared radiation well. These gases are necessary to maintain the temperature in the atmosphere of the world constant. If the world no greenhouse gases in the atmosphere. Like planet in the solar system and others. The temperature is hot during the day. And the night is cold. Because the gas they suck Negi infrared waves in daytime and gradually spread out in the infrared at night. Global atmospheric temperature does not change abruptly
A lot of gas properties to absorb the heat wave of human activities are adding greenhouse gas these
The increase in greenhouse gases that Affect the atmosphere on the thermal radiation can store a lot. Resulting in temperatures high in Earth's atmosphere increasing.