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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
Your layer of compost won’t exceed a depth of 4 in (10 cm) in the pit. If your pit is 12 inches (30.5 cm) deep, your compost layer will be 4 in (10 cm) and the fill dirt will be 8 in (20 cm).
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