However, there are enough subtleties in interpretation that the human element is still a very important part of the assessment. The ECG machine is not always correct. The decision to act upon the results of an ECG depends not only upon the ECG tracing, but also upon the clinical situation.
The Great Victoria Desert is the largest desert region in Australia and the third largest desert in the world. It covers over 160,000 square miles in the south-central portion of the country. In spite of very low annual rainfall amounts, a large number of plant species exist here.
These sands flank the wide and shallow Zambezi valley above the Victoria Falls, the river bed sitting on the exposed basalt rock. Downstream from the Falls the river valley continues in the same manner and height, with the gorge cutting deep into the old basalt bed of the river.