An essay on the drought of 1991-95 in Australia

An essay on the drought of 1991-95 in Australia1995 was a long-lived, El Niño related drought. It was one of the longest of the twentieth centuryand one of the most destructive in terms ofdamage to the coarse environment. Largeareas of top daub were lost and there was somedamage to vegetation and wildlife. As droughts make it frequently in Australia,most native plants and animals are ordinarily wellequipped to recognize with them. However, introducedcrops and animals can be severely affected,leading to crop failures, marginal position of newcrops and the death of introduced descent, such assheep and cattle. Consequently, droughts havethe most meet on areas tending(p) over to croppingor intensive grazing. The drought of 1991±95 hada devastating color in on such areas. As the map opposite shows, the drought had itsgreatest impact on north-eastern Australia, particularlyQueensland. Most of eastern Australiaexperienced below number rainfall for much of theperiod of the drought. The cause of the drought was clearly El Niñorelated, as the graph of the SOI for the periodshows. For nearly all of the period, the SOI wasbelow push button and for many months it was in therange > 10. Southern Oscillation Index, 1989±95One of the most hammy consequences ofsevere drought is the dust storm. When the blurlacks moisture and dries out, plants and treeroots that normally hold the soil together witherand die. The dry soil particles on the surface areeasily communicate up into the air by strong winds, and topsoilcan be carried across grand distances.

20100±10±20±30± 40Year1989 1990 1 991 1992 1993 1994SOI5 month mean1995Souther! n OscillationFarmers curbd their stock numbers anddecreased the amount of land under crops. Someleft drought-affected areas permanently. Farmersattempted to reduce the impact of drought byimproving their farming methods, including theuse of conservation techniques and fodder productionsystems. Community-based groups suchas farming organisations lobbied for finnancialassistance from governments and provided assistancefor somebody farmers. The CommonwealthGovernment provided $590 million in droughtrelief from 1992 to 1995. The government hasnow developed the field of study drought Policy,which provides a range of subsidies and directfinnancial assistance. http://www.rmwebed.com.au/geo_2008/drought_1991_95.html If you want to get a full essay, order it on our website: OrderCustomPaper.com

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