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WATER (WATER POLLUTION (Domestic Waste, Industrial Waste, Agricultural…
WATER
WATER POLLUTION
Domestic Waste
Industrial Waste
Agricultural Waste
Pollution Due to Transportation and Extraction of Fossil Fuels
DEVICES FOR NAVIGATION AT SEA
Compass
Radar
Sonar
Global Positioning System (GPS)
SCUBA DIVING
Respiratory System Damage
Nitrogen Narcosis
The Bends
Air Embolism
FLOTATION
Archimedes’ Principle
Plimsoll Line
INTRODUCTION
USES OF WATER
PURIFICATION OF WATER
PROPERTIES OF WATER
FISHING
SAFETY AT SEA