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MARINE POLLUTION AND WATER POLLUTION PRESENTED BY: VENKAT KRISHNA BHAVYA SHRIVASTAVA DEEPENDRA YADAV GAURAV SINGH PRESENTED TO: PRERNA SHARMA

Water and Marine Pollution

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MARINE POLLUTION AND WATER POLLUTION

PRESENTED BY: VENKAT KRISHNABHAVYA SHRIVASTAVA

DEEPENDRA YADAVGAURAV SINGH

PRESENTED TO: PRERNA SHARMA

CONTENTS• POLLUTION AND ITS TYPES• MARINE POLLUTION

• CAUSES• SOURCES• EFFECTS• CONTROLS

• WATER POLLUTION• CAUSES• SOURCES • EFFECTS • CONTROLS

WHAT IS POLLUTION ? POLLUTION IS THE INTRODUCTION OF

CONTAMINANTS INTO THE NATURAL ENVIRONMENT THAT CAUSE ADVERSE

CHANGE.

TYPES OF POLLUTION● AIR POLLUTION● WATER POLLUTION● SOIL POLLUTION● MARINE POLLUTION● NOISE POLLUTION● THERMAL POLLUTION

1. MARINE POLLUTION

THE INTRODUCTION OF SUBSTANCES OR ENERGY BY THE MAN TO THE MARINE ENVIRONMENT RESULTING IN HARMFUL EFFECTS SUCH AS: HAZARDS TO HUMAN HEALTH, HINDRANCE TO MARINE ACTIVITIES.

CAUSES OF MARINE POLLUTION MARITIME TRANSPORTATION AGRICULTURAL RUNOFF SEWAGE SOLID WASTE INDUSTRIAL WASTEWATER AND CHEMICALS LITTER OIL SPILL AIR POLLUTANTS

SOURCES OF POLLUTION

FROM LAND• 80% OF NON-BIOLOGICAL MARINE POLLUTION COMESFROM LAND BASED ACTIVITIES• MOST OBVIOUS INPUTS VIA PIPES DISCHARGINGDIRECTLY INTO MARINE WATERS

FROM AIR• GLOBAL ATMOSPHERIC INPUTS TO THE SEA FROM AIRDISCHARGES

SOURCES OF POLLUTION (CONTINUED..)

MARITIME• DESIGNATED DUMPING GROUNDS AT SEA (DREDGED

SPOIL, SEWAGE SLUDGE, FLY ASH)• ACCIDENTAL SPILLS FROM SHIPS CARRYING HAZARDOUS

SUBSTANCES, OIL, GAS ETC.

MAJOR MARINE POLLUTANTS - METALS

MERCURY, LEAD, AND COPPER.• HEAVY METALS ARE A GREAT CONCERN BECAUSE THEY ENTER THE FOOD

CHAIN. COPPER HAS BEEN USED IN MARINE ANTI-FOULING PAINTS.• MERCURY AND LEAD POISONING CAUSE BRAIN DAMAGE.

IMPACTS OF MARINE POLLUTIONGENERALLY MARINE POLLUTION AFFECTS ECOSYSTEMHEALTH, PUBLIC HEALTH IN THE FOLLOWING WAYS

• ACIDIFICATION• EUTROPHICATION• PLASTIC DEBRIS• UNDERWATER NOISE

EFFECT OF POLLUTION ON BOD

COST OF MARINE POLLUTION• 3.25 MILLION METRIC TONS OF OIL WASTED ANNUALLY

• 100,000 MAMMAL AND 2 MILLION BIRD DEATHS ANNUALLY

• REDUCTION OF GDP BY DECREASING FISHERY RESOURCE

• LOSS OF BIO-DIVERSITY AND POTENTIAL LIFE SAVINGMEDICINES (FOR AIDS &CANCER)

PREVENTION & CONTROL :• SPILLS - DETECTION AND CLEANUP

• STRICT DISCIPLINE • EMERGENCY CONTINGENCY

PLAN• OIL SPILL CLEAN UP EQUIPMENT

INDUSTRIAL WASTEWATER TREATMENT

• DOMESTIC SEWAGE• GREEN INFRASTRUCTURE

APPROACH• SEPTIC TANK

• URBAN RUNOFF • BEST MANAGEMENT PRACTICES

2. WATER POLLUTIONTHE CONTAMINATION OF WATER BODIES DUE TO DIRECT OR INDIRECT DISCHARGE OF POLLUTANTS INTO THE WATER BODIES WITHOUT ANY TREATMENT OF HARMFUL COMPOUNDS.

CAUSES OF WATER POLLUTION• MARINE DUMPING

• INDUSTRIAL WASTE

• SEWAGE, MAINLY FROM HOUSEHOLDS

• NUCLEAR WASTE

• OIL POLLUTION

• UNDERGROUND STORAGE LEAKS

SOURCES OF THE POLLUTION• INDUSTRIES• MINES• SHIPS• ACID RAINS• AGRICULTURE• UNDERWATER STORAGES

POLLUTANTS• DETERGENTS.• DISINFECTION BY-PRODUCTS FOUND IN CHEMICALLY DISINFECTED DRINKING

WATER, SUCH AS CHLOROFORM.• FOOD PROCESSING WASTE, WHICH CAN INCLUDE OXYGEN-DEMANDING

SUBSTANCES, FATS AND GREASE.• INSECTICIDES AND HERBICIDES, A HUGE RANGE OF ORGANO-HALIDES AND

OTHER CHEMICAL COMPOUNDS.

GROUNDWATER POLLUTION

EFFECTS ON ENVIRONMENT• TOXIC WATER

• THERMAL HEATING

• OUR SOURCES OF WATER

EFFECTS ON HUMANS• DISEASES CAUSED BY:

• DRINKING CONTAMINATED WATER

• SWIMMING IN POLLUTED WATER• CONTACT WITH CHEMICALLY

POLLUTED WATER

EFFECTS ON ANIMALS 200 TURTLES IN AUSTRALIA’S

SURROUND WATERS DIE EACH YEAR BIRDS AND MAMMALS BECOME

COATED WITH OIL

CONTROL OF POLLUTION• SEWAGE TREATMENT• INDUSTRIAL WASTEWATER TREATMENT• AGRICULTURAL WASTEWATER TREATMENT• EROSION AND SEDIMENT CONTROL• CONTROL OF URBAN RUNOFF

MEASURES WE CAN OPT• TURN OFF RUNNING WATER• BE CAUTIOUS OF WHAT YOU POUR IN YOUR SINK/FLUSH DOWN YOUR TOILET • JOIN A SPECIAL SOCIETY DEVOTED TO THE PREVENTION OF WATER

POLLUTION• FERTILIZE CORRECTLY• PARTICIPATE IN CLEAN-UP• SPREAD AWARENESS

THANK YOU !

QUESTIONS ?