1)     Per one ton of produced output polution is:

a)     ½ ton of waste

b)     1 ton of waste

c)      10 tons of waste

 

2)     Waste found in Latvians forests are:

a)     30% PET bottles

b)     50% PET bottles

d)     100% PET bottles

 

3)     Plastic (PET) bottle decomposes in:

a)     1 year

b)     5 years

c)      100 years

 

4)     From 1 ha agricultural land one can obtain:

a)     500 kg BIOplastics

b)     no BIOplastics

c)      2 tons of BIOplastics

 

5)     Wich is the most environment and human unfriendly packaging:

a)     paper

c)      glass

d)     BIOplastics

e)     fabric 

  

6)     What can be produced from corn and potato starch?

a)     shopping and garbage bags

b)     disposable tablewear

c)      bottles

d)     BIOplastics

 

7)     BIOplastics put in compost:

b)     destroy compost

c)      eat worms

d)     do not decompose

 

8)     Plastic is produced from:

b)     sand

c)      wood

d)     bottles

 

9)     BIOplastics are:

a)     produced from natural materials

b)     compostable

c)      environmentally friendly

 

10) homo ecos: is:

a)     society

b)     cool dude

c)     a person that takes care abouth the environment, does not leave garbage behind, that polutes the nature

d)     the man of the future