Question

What are soil pollution sensors? .explain in detail.. And how do they actually helps in sensing soil pollution. What are their merits and demerits?.

Answer 1

Explanation:

Several approaches to soil contamination monitoring include chemical, geophysical, and biological techniques. Chemical techniques are used to measure specific organic, inorganic, or radioactive contaminants in the soil using instruments such as a gas chromatograph, atomic absorption spectrometer, or mass spectrometer.