Bio Cycling

Lesson Overview 3.4 Cycles of Matter

Recycling in the Biosphere ,[object Object]

Recycling in the Biosphere ,[object Object],[object Object]

Biological Processes ,[object Object],[object Object]

Geological Processes ,[object Object]

Chemical and Physical Processes ,[object Object]

Human Activity ,[object Object]

The Water Cycle ,[object Object]

The Water Cycle ,[object Object],[object Object]

Nutrient Cycles ,[object Object]

Nutrient Cycles ,[object Object],[object Object],[object Object]

[object Object],all the water on Earth

[object Object],all the water on Earth the water in lakes and rivers

The Carbon Cycle ,[object Object]

The Carbon Cycle ,[object Object],[object Object],[object Object]

The Carbon Cycle ,[object Object],[object Object]

The Nitrogen Cycle ,[object Object]

The Nitrogen Cycle ,[object Object],[object Object]

The Nitrogen Cycle ,[object Object],[object Object],[object Object],[object Object]

Is lots of nitrogen a good thing?

Is lots of nitrogen a good thing? . . . unless it leads to eutrophication .

Where can lots of nitrogen come from? ,[object Object],[object Object],[object Object],[object Object]

The Phosphorus Cycle ,[object Object],[object Object]

The Phosphorus Cycle ,[object Object]

Nutrient Limitation ,[object Object],[object Object]

Nutrient Limitation ,[object Object],[object Object],[object Object]

Nutrient Limitation in Soil ,[object Object],[object Object],[object Object]

Nutrient Limitation in Soil ,[object Object],[object Object]

Nutrient Limitation in Aquatic Ecosystems ,[object Object],[object Object],[object Object]

Nutrient Limitation in Aquatic Ecosystems ,[object Object]

Nutrient Limitation in Aquatic Ecosystems ,[object Object],[object Object]

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