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GREEN REVOLUTION
Green revolution is a new method in agriculture. The aim is to double the worldwide food production. But in the process, green revolution is not success, because the food production cannot keep up with the population. Besides that, this method needs many chemical fertilizers and equipments which very expensive. Green revolution has brought social and political conflict. The large landowners become even richer than the poor one. And the gap between them become even larger, the impact is that the social tensions increased. Governments need new methods according to the unsuccessful of these new methods. The method should be not destructive and better meet the needs of the world’s hungry people.
NATURAL PROCESS & DISASTER
Natural processes always happen around us, every day and every time. It happens on trees, plants, waters, water surface and soon. Natural process is an important aspect of human, animals and plants life. Natural disaster brings less balance to the natural process. Natural disaster happened everywhere; especially in inhibit areas where many people dwell in. It can bring direct damage to the nature which is important to natural process.
Everyday we can live because there is oxygen everywhere and it’s also free for anyone and everyone. Oxygen is produced by a natural process that involved tree as a producer of the oxygen. Trees produced oxygen for all creatures on earth which needs oxygen to live. However, all of these would be no longer ideal when national disaster occurs. One of the examples is when trees are damaged by natural disasters, such as land slides, floods, which make the trees cannot produce oxygen, it will affect the people’s life. Although there are so many trees in this world, we must realize that sometimes, it could be a hundred years later when trees are all disappeared and this world would be lack of oxygen in the air. Landslides could make the tree’s root damaged and bury trees, so the trees could not absorb the water from the ground to stay a life and produce oxygen. Landslides can be caused by a large earthquake that occur in a small or a big area. With so many natural disasters, the natural process cannot be continued smoothly.
Other example of natural disasters that could make the natural process unbalanced is tsunami. Tsunami can be caused by undersea earthquake or by landslides. They bring waves of destruction capable of damaging lake, wells and the land. The water from the tsunami bring mud, contains heavy metal which can contaminate the land, water surface and wells. For example, in a lake, fresh sediment is being produced, which is called sediment, but when heavy metal from the tsunami contaminated the lake, the fresh sediment production is disturbed. Fresh sediment is needed to nourish the wetland vegetation and to insure the buildup of land. Plants beneath the surface which produce oxygen, called algae, also contaminated. It can bring algae to the death, so the oxygen supply beneath the water surface reduced. Many organisms cannot survive with less oxygen supply beneath the water surface.
So natural disasters bring less balance especially to the natural process around us. If natural process is disturbed, then many living creature and non-living creature get the bad effects. Natural process also has an important role for the existence of our beloved world.