What is a superposed stream? What will be an ideal response?
A superposed stream is one whose course was developed earlier, while flowing over a relatively flat
surface, and that maintained its course by downward erosion, as more resistant rock layers were
uplifted into its path.
Environmental & Atmospheric Sciences
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What is a lahar? What will be an ideal response?
Environmental & Atmospheric Sciences
Discuss the sources of biogenous sediments
What will be an ideal response?
Environmental & Atmospheric Sciences
The escape of nutrients from sediments can be reduced or eliminated by any of the following strategies except
A. chemical treatment of the sediment. B. aeration. C. emplacement of a plastic or impermeable clay barrier over the bottom sediments. D. dredging.
Environmental & Atmospheric Sciences
Storage of atmospheric carbon is an important ecological role of forests.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences