Chemicals Around us Water Near You Percents and Stuff 5 pt 5 pt 5 pt

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Presentation transcript:

Chemicals Around us Water Near You Percents and Stuff 5 pt 5 pt 5 pt Polluted or not How & where it Flows Water Near You Percents and Stuff 5 pt 5 pt 5 pt 5 pt 5 pt 10 pt 10 pt 10 pt 10 pt 10 pt 15 pt 15 pt 15 pt 15 pt 15 pt 20 pt 20 pt 20 pt 20 pt 20 pt 25 pt 25 pt 25 pt 25 pt 25 pt

Contains calcium and magnesium to name a few

What is Hard Water?

Need this to support life in water. Acceptable amounts are between 5-6 8 is optimal

What is a Dissolved Oxygen?

Comes from animal waste acts as a fertilizer Levels below 4ppm indicate unpolluted water Above 40ppm – water is unsafe to drink

What are Nitrates?

comes from detergents and animal waste Acts as a fertilizer comes from detergents and animal waste a fertil

What are Phosphates?

Used to clean water containing Coliform and other bacteria

What is Chlorine?

Household waste water

What is Sewage?

a measure to see if waters acidic or basic Scale is 1 to 14 Optimal for fish or organisms to life is 6.5 to 8.2

What is pH?

A perfect pH of 7

What is a neutral solution or Pure Water?

dead and decaying leaves, plants and animals that add nitrogen, phosphates and other nutrients to water

What is a Organic Matter?

Specific source of Pollution that can be identified

What is a Point Source?

Non-specific source of pollution Can not be traced to a source

What is a Non-Point Source?

Flows over a ground surface

What is Runoff?

A Land Ridge that separates two Watersheds

What is a divide?

Small streams and creeks that feed into a larger river

What are Tributaries?

Made up of rivers and it’s tributaries

What are River Systems?

The land area that supplies water that flows into streams then rivers and lakes

What is A watershed?

is part of these watershed Westlake Middle School is part of these watershed

What is the Wildcat Creek, Davis Brook, Bronx River and the Long Island Sound Watershed

Seasonal changes that refresh the nutrients in a lake.

What is Turnover or Lake Turnover?

The addition of these nutrients from dead leaves and animal waste will increase algae growth in a lake

Phosphates and Nitrates? What are Phosphates and Nitrates?

The process through which the overgrowth of green algae eventually fills in a lake

What is Eutrophication?

PPB

What is Parts per billion?

Black locust and black cherry.

What are shade intolerant trees?

These are two types of water tests. Tell the percentages

What are chemical water testing (60%) and biotic testing (90%)?

Grass Tall weeds Brush trees

What is Ecological Succession?

This tree type indicates that a forest is over 120 years. Daily double: Name two trees that may be present

What are Shade tolerant trees? Maples, beech 51