First Lab Report: JAGUNG PANDAN (Analysis of Soil Colour and Soil Texture)
Title: Soil Colour and Soil Texture Analysis Lecturer: Dr. Diana Demiyah Mohd Hamdan Date of Submission: 24th March 2018 NAME MATRIC NUMBER SOW XIAO HUI BS17110464 KONG WAN LING BS17110429 AARON CHIN VUI CHANG BS17160670 NURUL NATASYAH BINTI KANAPIA@HANAFIAH BS17110546 NURFATIN SOFEA BINTI MOHD HELMI BS17110574 Soil Colour Analysis 1.0 Introduction The colour of the soil is usually the first thing people notice. Mostly this is just the topsoil but it does not reflect the entire soil. The topsoil is usually darker than lower layers (or horizons) because this is where organic matter accumulates. Soil colour is usually due to 3 main pigments: black—from organic matter, red—from iron and aluminium oxides and white—from silicates and salt. Colour can be a useful indicator of some of the general properties of a soil, as well as some of the chemical processes that are occu...
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