Marine Pollution

Marine Pollution
During combustion, the originated PAHs are called:
pyrogenic PAHs
Aromatic carbons
Hydrocarbons
organic compounds
Author: rikazzz Comment
Marine Pollution
How much plastic is being produced almost every year worldwide?
265 million ton
200 million ton
300 million ton
365 million ton
Author: rikazzz Comment
Marine Pollution
Low frequency sonars has a frequency up to;
900kHz
100kHz
1kHz
200kHz
Author: rikazzz Comment
Marine Pollution
PBBs’ are used as a flame retardants, in dealing with;
Flames
Halo flames
Chlorinated flame
brominated flame
Author: rikazzz Comment
Marine Pollution
Drilling’ causes loud sounds, about:
200dB
190dB
300dB
150dB
Author: rikazzz Comment
Marine Pollution
The optimal temperature of dioxin formation, ranges between;
400 and 9000 °C
400 and 700 °C
100 and 700 °C
400 and 600 °C
Author: rikazzz Comment
Marine Pollution
Plants synthesize an oligomer of glutathione, known as:
Reactions
Chelations
Phytochelatins
Cytochrome
Author: rikazzz Comment
Marine Pollution
Almost, 75% of the mercury in the marine environment originated from natural sources, such as:
Eroding ores
Fishes
Sea Shells
Corals
Author: rikazzz Comment
Marine Pollution
Cancer is caused by a change in the genetic make up of a;
Nerves
Organs
Normal Cells
All of above
Author: rikazzz Comment
Marine Pollution
Almost, 85% of cadmium is used in rechargeable nickel;
Cadmium batterries
Lead batterries
Mercury batterries
batteries
Author: rikazzz Comment

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