Solid waste Management
Shrinking the Waste
Stream
Water Sources and Water Cycle
Freshwater Pollution
Ocean Pollution
100

The non liquid waste that comes from homes, institutions, and small businesses is called -------------

Municipal solid waste

100

The process that involves biological decomposition of organic matter (like food scraps) under controlled conditions, into soil conditioner is called ----------------

 Composting

100

Fresh water that is above ground, in lakes, ponds, rivers, and streams is called ------------------------

Surface water

100

The reduction in the concentration of dissolved oxygen in water is called -----------------------------------------

Oxygen Depletion

100

Human activities mainly cause ocean pollution.

True or False 

True

200

The burning of municipal solid waste in large furnaces is called ----------------------

Incineration

200

Material that can be broken down by naturally occurring decomposers; like food scraps and yard trimmings is called ----------------------------------

Biodegradable

200

Water is a renewable resource. it is endlessly circulated by means of the ------------------------------------------

Water cycle 

200

The overabundance of nutrients in the ecosystem that might cause algal bloom is called -----------------------

Artificial Eutrophication

200

Any piece of plastic that is less than 5 millimeters is considered ---------------------------------------------

Microplastic 

300

List two disadvantages of landfills 

1. Methane gas emission  

2. lechate might contaminate soil and water sources.

300

One of the disadvantages of recycling is -----------------

high costs of sorting the material.

300

The process that occurs when any form of water particles fall from the atmosphere and reach the ground (rain, snow, sleet, hail) is called ---------------

Precipitation

300

Pollution that is discharged from a single source, such as a factory, wastewater treatment plant, or an oil tanker is called --------------------------------------

Point pollution 

300

What are the effects of water spills?


1. Oil physically harm plants and animlas. 

2. Oil contains toxic compound that can cause severe health problems like heart damage.

400

Piles of municipal garbage left in empty lots and other exposed places are called -----------------------

Open dumps

400

Name three things that you and your family can do to reduce the amount of trash you and your family grnerate.

Reduce 

Reuse 

Recycle 

400

The process that changes liquid water to gaseous water (water vapor) is called -----------------------

Evaporation

400

Pollution that comes from many sources rather than from a single specific site is called ----------------------

Non-point pollution

400

How are oil spills handelled? 

1. Skimmers are used to skill oil from the sea surface.

2. Boomers are floating barriers to oil that helps keep it away from sensitive areas like beaches. 

500

solid or liquid waste that is toxic, chemically reactive, flammable, or corrosive is called -----------------------

Hazardous waste

500

List two benefits of Recycling:

1. ---------------------------------------------

2. ---------------------------------------------

  • Less expensive than producing new raw materials.

  • Reduces space needed for landfills.

  • Lowers demand for raw resources.

  • Reduces energy consumption and air pollution.



500

Water stress occurs when ---------------------------

 the demand for water exceeds the supply.

500

Biological Magnification is -------------------------------

------------------------------------------------------------

The increase in concentration of pollutant in the bodies of living organisms at the top of the food pyramid. 

500

How does oil get into the ocean? 

1.Oil spills while refueling small family boats 

2. large oil spills from from large oil tankers.

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