Biogeochemistry OCG 4151

Lecturer – Prof. Pradeep Nalaka Ranasinghe

Email – nalakaranasinghe@hotmail.com

Hours – Class will be conducted online or physically depending on the situation and time will be arranged after discussing with the group

 

Learning outcomes

At the end of this course module, students should have understanding on

·         Organic matter and its journey to the ocean

·         Fate of organic matter in the ocean.

·         Use of o biomarkers

 

Class content

 

The class will discuss following topics

 

Topic

 

1.       Introduction to Biogeochemistry

2.       Chemical composition of organic matter

3.       Production and fate of organic matter

4.       Biogeochemistry as a tool - Biomarkers

5.       Anthropogenic carbon in the environment

6.       Analysis of organic matter

 

Several research articles will be discussed under above topics

 

References

Introduction to marine biogeochemistry (2nd edition) Susan M. Libes

An Introduction to Organic Geochemistry (2nd edition) Stephen Killops and Vanessa Killops

Evaluation

Final examination (Theory)  - 100 %

t's no secret why so many of us choose to live in coastal regions. These are areas of great bounty and beauty. The downside? These areas are also prone to many natural hazards such as erosion, harmful algal blooms, big storms, flooding, tsunamis, and sea level rise.. This course aims at understanding potential coastal hazards through studies on magnitude and f requency of past events .

Course Content;

• Types of mineral deposits based on their origin;

1. Terrigenous
2. Volcanogenic
3. Authigenic
4. Diagenetic
5. Evaporitic
5. Biogenic
•Chemical compounds from the sea
•Coastal and offshore mineral deposits around Sri Lanka

•Recommended reference;

Cronan, D.S., 1999. Handbook of marine Mineral Deposits,   First edition, CRP Press