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A malathion mixture with corn syrup was used in the 1980s in Australia and California to combat the Mediterranean fruit fly. [7] In Canada and the US starting in the early 2000s, malathion was sprayed in many cities to combat west Nile virus . [ 8 ]
Media in category "Maps of Australia" This category contains only the following file. Regional parks in Perth, Western Australia.jpg 285 × 349; 89 KB
The former is a precursor to malathion. In the Michalski reaction , a thiophosphate reacts with chlorine gas to give a diorganylphosphorylsulfenyl chloride: [ 5 ] (RO) 3 PS + Cl 2 → (RO) 2 P(O)SCl + RCl
Malathion is an organophosphate parasympathomimetic which binds irreversibly to cholinesterase. Malathion is an insecticide of relatively low human toxicity. In the former USSR, it was known as carbophos, in New Zealand and Australia as maldison and in South Africa as mercaptothion.[3] Suggested replacement text. Malathion is an insecticide.
Isomalathion is an impurity found in some batches of malathion. Whereas the structure of malation is, generically, RSP(S)(OCH 3) 2, the connectivity of isomalathion is RSPO(SCH 3)(OCH 3). It arises by heating malathion. Being significantly more toxic to humans than malathion, it has resulted in human poisonings. [1]
Physical map of Earth Political map of Earth. A map is a symbolic depiction of interrelationships, commonly spatial, between things within a space. A map may be annotated with text and graphics. Like any graphic, a map may be fixed to paper or other durable media, or may be displayed on a transitory medium such as a computer screen.
Australia, officially the Commonwealth of Australia, [17] is a country comprising the mainland of the Australian continent, the island of Tasmania and numerous smaller islands. [18] It has a total area of 7,688,287 km 2 (2,968,464 sq mi), making it the sixth-largest country in the world and the largest in Oceania .
Australia on the Map Division of the Australasian Hydrographic Society is the successor organisation to Australia on the Map: 1606–2006. Australia on the Map: 1606–2006 was formed by Peter Reynders and Rupert Gerritsen in 2002 as the vehicle for fostering commemorations in 2006 of the 400th anniversary of the charting of west Cape York, the first documented visit to Australia by Europeans ...