Friday, March 20, 2020

Indian persecutions essays

Indian persecutions essays The text we have studied relates to the integration problem between teh white and Indian population of United States : Indians are called Native-Americans because they have lived there for centuries. White Europeans arrived in the 17th century on their land during the conquest of the new territories. The confrontation of two cultures led to many problems we will discuss later but, basically, we had the Indian culture related to nature, natural living in direct confrontation with the white industrial and urban culture. By 1950, unemployment was high among native-Americans and the Bureau of Indian Affairs believed the solution was to relocate these populations in urban areas. Indians could see brochures pushing them to leave the country for better conditions in the cities. Many left but half of them came back to their reservation ! Hydroelectric power needs (les besoins en ...) led ( ont conduit) to many conflicts, especially for the building of dams (barrages) as it would flood reservations. Using legal protest and open protest, the Indians succeeded in some cases but other projects flooded most of Dakota s arable land for example. Another sensitive issue is about Fishing rights. Indians have always fished for a living (pour vivre) and thus they have been granted special tribal fishing rights. These rights are now challenged by environmental groups. A movie to illustrate the story of Indians : , starring Dustin Hoffman is a 1971 Hollywood movie which broke all stereotypes people had about Indians : westerns : cow boys, indians.... Indians have often been treated unequally and many protests were held during the 1960s and 1970s. The most surprising protest was certainly the Indian occupation of the Bureau of Indian Affairs in 1972. All Indian tribes were marching on Wasington with written demands. When they found that the accomodation they had reserved were taken, they took over the ...

Wednesday, March 4, 2020

Slash and Burn Agriculture Explanation

Slash and Burn Agriculture Explanation Slash and burn agriculture is the process of cutting down the vegetation in a particular plot of land, setting fire to the remaining foliage, and using the ashes to provide nutrients to the soil for the  use of planting food crops. The cleared area following slash and burn, also known as swidden, is used for a relatively short period of time, and then left alone for a longer period of time so that vegetation can grow again. For this reason, this type of agriculture is also known as shifting cultivation. Steps to Slash and Burn Generally, the following steps are taken in slash and burn agriculture: Prepare the field by cutting down vegetation; plants that provide food or timber may be left standing.The downed vegetation is allowed to dry until just before the rainiest part of the year to ensure an effective burn.The plot of land is burned to remove vegetation, drive away pests, and provide a burst of nutrients for planting.Planting is done directly in the ashes left after the burn. Cultivation (the preparation of land for planting crops) on the plot is done for a few years  until the fertility of the formerly burned land is reduced. The plot is left alone for longer than it was cultivated, sometimes up to 10 or more years, to allow wild vegetation to grow on the plot of land. When vegetation has grown again, the slash and burn process may be repeated. Geography of Slash and Burn Agriculture Slash and burn agriculture is most often practiced in places where open land for farming is not readily available because of dense vegetation. These regions include central Africa, northern South America, and Southeast Asia. Such farming is typically done within grasslands and rainforests. Slash and burn is a method of agriculture primarily used by tribal communities for subsistence farming (farming to survive). Humans have practiced this method for about 12,000 years, ever since the transition known as the Neolithic Revolution- the time when humans stopped hunting and gathering and started to stay put and grow crops. Today, between 200 and 500 million people use slash and burn agriculture, roughly 7% of the world’s population. When done properly, slash and burn agriculture provides communities with a source of food and income. Slash and burn allows people to farm in places where it usually is not possible because of dense vegetation, soil infertility, low soil nutrient content, uncontrollable pests, or other reasons. Negative Aspects of Slash and Burn Many critics claim that slash and burn agriculture contributes to a number of persistent environmental problems. They include: Deforestation: When practiced by large populations, or when fields are not given sufficient time for vegetation to grow back, there is a temporary or permanent loss of forest cover.Erosion: When fields are slashed, burned, and cultivated next to each other in rapid succession, roots and temporary water storages are lost and unable to prevent nutrients from leaving the area permanently.Nutrient Loss: For the same reasons, fields may gradually lose the fertility they once had. The result may be desertification, a situation in which land becomes infertile and unable to support the growth of any kind.Biodiversity Loss: When plots of land area are cleared, the various plants and animals that lived there are swept away. If a particular area is the only one that holds a particular species, slashing and burning could result in extinction for that species. Because slash and burn agriculture is often practiced in tropical regions where biodiversity is extremely high, endangerment and extinctio n may be magnified. The negative aspects above are interconnected, and when one happens, typically another happens also. These issues may come about because of irresponsible practices of slash and burn agriculture by large numbers of people. Knowledge of the ecosystem of the area and agricultural skills may provide ways to practice slash and burn agriculture in restorative, sustainable ways.