BioF5_C10

Environmental

sustainability is ...

• Environmental

  sustainability means

  an environmental condition

  that remains the same

  without any reduction or

  depletion of natural

  resources, with an assured

  quality of the surrounding

  environment, for a long

  period of time.

• Environmental

  sustainability means

  an environmental condition

  that remains the same

  without any reduction or

  depletion of natural

  resources, with an assured

  quality of the surrounding

  environment, for a short

  period of time.

• Environmental

  sustainability means

  an environmental condition

  that changed

  with any reduction or

  depletion of natural

  resources, with an assured

  quality of the surrounding

  environment, for a long

  period of time.

Which one of the following is not a threats to environment ?

• Climate Change

  and

  Global Warming

• Deforestation

• Replanting trees

• Eutrophication

TRUE or FALSE?

El Nino phenomenon causes

extreme hot and dry weather

which results in draught.

• TRUE

• FALSE

acid rain causes the pH

of water to become

(a)  

• low

• high

Eutrophication is a process that occurs when

the water ecosystem becomes​​​ (a)   with

nutrients​

• rich

• low

Which of the following is NOT a type of pollution?

• Air Pollution

• Animal Pollution

• Thermal Pollution

• Noise Pollution

What is CONSERVATION of an ecosystem?

• The efforts made to protect

  the components of an ecosystem

  so it will remain in its natural

  condition.

• The efforts to restore

  environmental resources such as

  water, forests, energy, air,

  minerals, among others so they

  will continue to exist.

• The efforts for renewing and

  restoring natural ecosystems that

  have deteriorated, damaged or

  destroyed due to human activities

What is example of practices that contribute towards Environmental Sustainability ?

Tick the correct the answer

• Management of Domestic and

  Toxic Waste

• Biological Control

• The Usage of Alternative

  Renewable Energy

• 5R’s Concept

A high BOD level

indicates ?

• the

  water is of good

  quality as it is

  unpolluted and

  dissolved oxygen

  content is high.

• low quality

  of water source, as

  there are many

  organic substances

  and decomposed

  microorganisms in

  the water.

What is negative impacts of

deforestation activities ?

Tick the correct the answer

• Soil erosion

• Loss of biodiversity

• no electricity

• Loss of water catchment

  areas