Analysis and Synthesis Extraction of points & Organisation of these points. Using Sands of Time.

Slides:



Advertisements
Similar presentations
By: Rebecca Wiegand Spencer Nguyen :) Jeff Hofheinz
Advertisements

Chapter 20 Water Pollution Dontae Landley Laura Alzate Period 3.
8.11D - Recognize human dependence on ocean systems and explain how human activities such as runoff, artificial reefs, or use of resources have modified.
Ocean coasts support plant and animal life.
The material in this slide show is provided free for educational use only. All other forms of storage or reproduction are subject to copyright- please.
Oceans on the Edge Revision Notes.
Coral Reefs.
© 2011 Pearson Education, Inc. Marine Pollution Marine pollution.
The Importance of Coastal Waters - Recent Reports National Coastal Condition Report National Coastal Condition Report Heinz Center’s State of the Nation’s.
Protecting Our Oceans by Jeanette Leardi
Ocean Pollution. Think about it…. How could ocean pollution affect your life? Think of ways you contribute to ocean pollution in your daily life.
Our community of 20 families live in a coastal area and are very poor. They depend of fish for money and food, and have found it harder and harder recently,
Marine Pollution. Marine pollution threatens resources Even into the mid-20th century, coastal U.S. cities dumped trash and untreated sewage along their.
Water pollution General characteristics of the Mediterranean Sea The water pollution of the Campania region What is sea pollution? The causes of pollution.
ENVIRONMENT SCIENCE.
Sources: 1. sewage, industrial wastes, agricultural wastes 2. ocean dumping 3. oil spills.
Do Now: Movie: Plastic Bottles and the Ocean Copy the questions into your notebook. While watching the movie answer the following: 1)How many animals are.
Water Pollution. Daily planet run EA2Ej7w8QF;_ylu=X3oDMTFkM25xMDloBHNlYwNzYwRzbGsDa HF2aWQEdnRpZAMEdmlkAzAwMDExNTIzOTM5BGdwb3MDNg.
By Zay Spencer. Colleges I may attend. ShAdOwInG rEsPoNsE! What kind of advice would you give a student interested in this career?- My advice would be.
On Coastal Areas
Environmental Health Unit: Water Pollution Lesson
The Impacts of Humans on the Marine Environment
Human Impact on the Ocean "The greatness of a nation and its moral progress can be judged by the way its animals are treated." --Ghandi.
ARE THESE POLLUTED BY PEOPLE?
International Baccalaureates II Water Pollution. Introduction What Causes Water Pollution?What Causes Water Pollution? –Human’s Activities Everything.
1. Coral Atoll 2. Fringing Reef 3. Barrier Reef. CORAL ATOLL Isolated ring shaped reef rising out of deep water.
Chapter 11 Section 3 Water Pollution Environmental Science Spring 2011.
Water Pollution . 5 minutes – mark the roll
I CAN: DESCRIBE THE CHARACTERISTICS OF THE TWO TYPES OF AQUATIC ECOSYSTEMS: FRESHWATER & MARINE.
Lesson 1.5 Pg
Marine Ecosystems Chapter 7.2 I. Marine Ecosystems –A. Identified by: presence of salt water –B. Includes: Coastal Wetlands Coral Reefs Oceans Polar.
Sustaining Aquatic Biodiversity. Questions for Today  What are the major threats to aquatic biodiversity (HIPPCO)?  How can we protect and sustain marine.
Patterns and Processes in Human Coastal Development** **Presentation based on: Bookman, C.A., T.J. Culliton and M.A. Warren Trends in U. S. Coastal.
Biological effects of anthropogenic activities Eugeniusz Andrulewicz Department of Fisheries Oceanography and Marine Ecology Sea Fisheries Institute, Gdynia,
WATER POLLUTION SOURCES. Categories of water pollution  Point source -can easily identify the source  Nonpoint can’t identify the source of the pollutant.
Ocean Pollution. How oceans get polluted 1)Most of the pollution is from the land (runoff into rivers than the ocean) 2)Coastal areas are a problem. 3)Ships.
WaterSection 3 Water Pollution Water pollution is the introduction into water of waste matter or chemicals that are harmful to organisms living in the.
Non point source pollution -comes from many sources -human activities- storm water runoff, runoff from agriculture and industry. storm water runoff, runoff.
Chapter 7 section 2 Marine ecosystems. Marine Ecosystems coastal areas and open ocean. coastal organisms adapt to changes in water level and salinity.
CORAL REEF CONSERVATION
Notes: Ocean Resources
Water Pollution Introduction
Chapter 7-2 Marine Ecosystems.
Key ideas: locations, uses, threats and management of seas & oceans
Water Pollution.
Managing Resources
CHAPTER 4 Environmental Studies, 2e
Coastal Ecosystems: Physical aspects
POLLUTION Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem.
OCEAN POLLUTION.
The Australian Great Barrier Reef
Overfishing By:Julia,Carly,and Catherine
Section 2 Marine Ecosystems
Notes: Ocean Resources
Chapter 18 Lecture Slides
SHORELINES.
11.3 Notes Water Pollution.
The Health of Our Ocean& Pollution
The Impacts of Human on the Marine Environment
Key ideas: locations, uses, threats and management of seas & oceans
Water Pollution.
Chapter 7 Marine Ecosystems
Threats to the Health of the Ocean:
Do Now 12/14/09 Answer the following questions in complete sentences:
Notes: Ocean Resources
Learning Unit 6: Oceans and Coastal Issues
Preventing Ocean Pollution
Water Pollution Chapter 11.
Water Treatment & Pollution: What will I be learning about today
CORALS.
Presentation transcript:

Analysis and Synthesis Extraction of points & Organisation of these points. Using Sands of Time

Analysis Is the extraction of points from given research material Points chosen according to the focus question given Only relevant points are used for extraction Main ideas are removed and written in your own words (paraphrased) Keywords are extracted and meaning constructed

Points Presented Sewage waste- storm-water, channeled into the ocean- by coastal towns. the nitrogen and phosphorus content of sewage affects the ecosystem - causing deaths of plants underwater and depletion of nutrients necessary for marine life (1) chemicals - dumped into the ocean through shipping work (2) leaching of fertilizers(1) - putting dolphins, whales and seals at risk (3) high concentrations of herbicides and pesticides can be found in waters off Melbourne and Sydney. (3) litter in the form of plastic bags and fishing net fragments cause deaths of animals like turtles and whales. (3) Pollution One of the main problems in Australia’s coastal areas and oceans is that of pollution.

Linking points together (paragraph) One of the main problems in Australia’s coastal areas and oceans is that of pollution. Sewage waste as well as storm-water is channeled into the ocean, particularly by coastal towns. According to Margi Prideaux, the nitrogen and phosphorus content of sewage affects the ecosystem, to the extent of causing deaths of plants underwater and depletion of nurtrients necessary for marine life (Safe, 1998).

Cont. paragraph Additionally, chemicals are dumped into the ocean through shipping work (Prideaux, Emmett and Horsman, 1998), and also via leaching of fertilizers (Safe, 1998), putting dolphins, whales and seals at risk (O’Donnell, 1999). O’ Donnell (1999) reiterates this point, stating that high concentrations of herbicides and pesticides can be found in waters off Melbourne and Sydney. He also raises the concern of litter in the form of plastic bags and fishing net fragments which cause deaths of animals like turtles and whales.

Whole paragraph 1: Pollution One of the main problems in Australia’s coastal areas and oceans is that of pollution. Sewage waste as well as storm- water is channeled into the ocean, particularly by coastal towns. According to Margi Prideaux, the nitrogen and phosphorus content of sewage affects the ecosystem, to the extent of causing deaths of plants underwater and depletion of nurtrients necessary for marine life (Safe, 1998). Additionally, chemicals are dumped into the ocean through shipping work (Prideaux, Emmett and Horsman, 1998), and also via leaching of fertilizers (Safe, 1998), putting dolphins, whales and seals at risk (O’Donnell, 1999). O’ Donnell (1999) reiterates this point, stating that high concentrations of herbicides and pesticides can be found in waters off Melbourne and Sydney. He also raises the concern of litter in the form of plastic bags and fishing net fragments which cause deaths of animals like turtles and whales.

Point 2: Overcrowding On another note, the shoreline is also subject to development and with that, overcrowding. This results in depletion of mangroves, as pointed out by O’Donnell (1999) and Margi Prideaux (Safe, 1998). By unsuitably clearing land such as hillsides and dunes, erosion occurs, forming algal blooms in water and decreasing beach size. Furthermore, coastal areas become overcrowded, with tourism compounding the problem (Safe, 1998).

Paragraph 3: Over fishing Yet another complication is that of destructive fishing activities. O’Donnell (1999) reports that some fishing practices adversely affect seabed organism. What’s worse, protected marine life are facing extinction because of irresponsible fisheries which include these fish in their haul and cause changes to habitats (Prideaux, Emmett and Horsman, 1998).

Paragraph 4: No reserves On a different angle, another problem is that of insufficient reserves or ‘no-take’ areas. Both O’Donnell (1999) and Prideaux, Emmett and Horsman, (1998) state that a large part of Australian waters are not placed under protection, the latter reporting that nine-tenths of the Great Barrier Reef is exposed to fishing and tourism.

Transition to second question Use transitional sentence As a result of these problems, solutions have been suggested, one of which is the improved planning of development of coastal areas.

What needs to be done in order to solve these problems? As a result of these problems, solutions have been suggested, one of which is the improved planning of development of coastal areas. According to Patricia Harvey, the government will need to persuade people to migrate inland and reduce the traffic of humans heading for the coast. Meanwhile, Professor Andy Short recommends that coastal development be reduced and better managed, suggesting the combining of smaller councils as a solution (Safe, 1998).

Solution 2: create reserves A different way of approaching the problems is that of creating greater areas of marine reserves. A combination of ‘no-take areas’ and ‘multiple use’ areas are required (Prideaux, Emmett and Horsman, 1998). O’Donnell believes that industrial effluent must not be released into the ocean, and that fish catch limits be reduced and enforced. He also reports that fish habitats have to be safeguarded while risks of pollution to the waters be removed, such as that of oil spills.

Alternative Point: Control Pollution Another solution suggested in the control of pollution by regulation. For example, there is a need for the creation of world class sewage treatment. To prevent further pollution, all industrial waste needs to be taken from the sewage system. Plus, a ban on discharging waste such as organochlorine into the sea needs to be enforced and alternative for these chemicals needs to be suggested. The redirection of international tankers away from the Great Barrier Reef would also help control this pollution.

Conclusion In conclusion, much has to be done to improve the situation of Australia’s oceans and coastal areas. This is to ensure that future generations of Australians may be able to reap the benefits from its rich shores, in time to come.

Introduction Australia is blessed with wide oceans and coastal areas. Nevertheless, these regions are under threat due to a multitude of problems. As such, action has to be taken to deal with these complications.

PLEASE REVIEW THESE SLIDES