Have masters degree(got in 2000)chemistry from india have a 2 kids now want to go work to earn money

It is 15 years no touch to my subject but it is essential that I have to work to give education to my kids. But not sure what to do. Need job which can give at least 80K.my interesting fields are bio chemistry, molecular biology, management, health industry.any bio related fields, environmental chemistry and so on but don't want in production. how fast, which certificate or course can put me into my filled? without involving much time & money.
Asked Dec 28, 2014

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