C23 conservation of materials in the environment

[object Object],[object Object],[object Object],[object Object],[object Object],Chapter 23 Conservation of Materials in the Environment Learning Outcomes

Chapter 23 Importance of Metals in Living Systems Conservation of Materials in the Environment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Chapter 23 Importance of Metals in Living Systems Conservation of Materials in the Environment Element Function in human body Function in plants Ca ,[object Object],[object Object],[object Object],K ,[object Object],[object Object],[object Object],Mg -Essential for the bones and teeth, transmission of nerve impulses and contraction of muscles -Component of chlorophyll in all green plants -Essential for photosynthesis -Activates many plant enzymes needed for growth Fe -Constituent of blood (haemoglobin), bone marrow and liver -Component of the catalyst for chlorophyll production Zn -Essential for growth and cell division, fertility, immune system, growth of skin, hair and nails ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],Chapter 23 Importance of Trace Metals Conservation of Materials in the Environment

[object Object],[object Object],Chapter 23 Conservation of Materials in the Environment Recycling Metals Composition of the Earth’s crust

Chapter 23 Conservation of Materials in the Environment Recycling Metals Advantages Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],Chapter 23 Carbon Cycle Conservation of Materials in the Environment

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Chapter 23 Carbon Cycle Conservation of Materials in the Environment

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Chapter 23 Carbon Cycle Conservation of Materials in the Environment

[object Object],Chapter 23 Nitrogen cycle Conservation of Materials in the Environment

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Chapter 23 Nitrogen cycle Conservation of Materials in the Environment

[object Object],[object Object],Chapter 23 Nitrogen cycle Conservation of Materials in the Environment

[object Object],[object Object],[object Object],[object Object],Chapter 23 Nitrogen cycle Conservation of Materials in the Environment

[object Object],[object Object],Chapter 23 Water cycle Conservation of Materials in the Environment

Chapter 23 Conservation of Materials in the Environment

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Chapter 23 Water cycle Conservation of Materials in the Environment

C23 conservation of materials in the environment

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