Gce Model Questions Vol1 2017 Geography Question 21
Practice objective / multiple choice question 21 from the 2017 Gce Model Questions Vol1 Geography examination.
Given a soil layer 0-30 cm deep with a bulk density of 1.4 g\,cm⁻³ and a porosity of 45 %, the field capacity occupies 60 % of the pore space and the wilting point occupies 30 % of the pore space. Calculate the plant‑available water (PAW) for this layer in millimetres (mm) of water depth per square metre.
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About This Question
This is Gce Model Questions Vol1 2017 Geography Question 21. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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