Environment & Ecology · Environment
With reference to biochar, consider the following statements: I. It is generally produced through the thermochemical conversion of biomass under low-oxygen conditions. II. Depending on the feedstock used and the nature of the soil, its application may improve water-holding capacity and nutrient retention. III. Its application to soil necessarily causes the rapid release of large quantities of methane. Which of the statements given above are correct?
- 1I, II and III
- 2II and III only
- 3I and II only✓
- 4I only
Correct answer
I and II only
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