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Showing results 1 to 10 of 147
This guide looks at how to carry out soil tests. It includes collecting the soil, investigating the physical properties of soil and testing for different chemicals present.
words matched: pH, soil
Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a..
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words matched: pH, soil
This guide looks at how to measure abiotic factors in biology using environmental meters and Arduino sensors.
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Contains a wealth of information on the various ways of measuring pH, and the advantage and disadvantage os each. Includes all sorts of background theory which will help the reader make the most appro..
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Explains what is meant by environmental monitoring, and the range of equipment available. Describes in detail each of the parameters which can be monitored including possible difficulties. Also descri..
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Covers a wide range of enzymes commonly used in school science, and includes advice on how they can be prepared for use in lessons.
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Using calcium hydroxide and oxide safely in practical work. Includes quick lime, slaked lime and limewater.
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Covers the fundamental activities that use plants, and includes advice on which plants to use and how to keep plants at school.
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As well as some basic information on using agar in microbiology, this document includes recipes for over 20 different, commonly-used microbiological agars.
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An extensive range of reference tables and data covering everything from atomic masses to unit conversion.
words matched: pH, soil
Showing results 1 to 10 of 147
