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info@smartsenzipm.co.za

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Dec 15, 2021
Did you know? Sumerians (the people of southern Mesopotamia) were one of the first people recorded to use chemicals as a form of pest control. Around 4 500 years ago, they used Sulphur compounds to control insects and mites. A few thousand years later (3 200 years ago), the Chinese used mercury and arsenical compounds to control...
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