Water
Sanitation
Water pollution
Water related Eco Systems
Water access
200

What was the reason the Aral Sea dried up? 

Cotton production

200

One method of sanitising water 

1) Boiling

2) Filtration

3) Chemical disinfection

4) Other acceptable answers

200
What is the name of the river in India that is often used as an example of water pollution?

The Ganges

200

Define the term "Freshwater" and "Saltwater" environments

Freshwater—without salt

Saltwater—with salt

200

Why can't we drink clean sea water? 

High salt concentration

250

Where does most drinkable water come from in Uzbekistan? 

Amu Darya and Syr Darya

250

What chemical is used to (often) sanitise the pool?

Chlorine

Bromine 

(And other acceptable answers)


250

Define pollution

(Any acceptable answer)

250

What is the name of the species of trees that only grows between salt and freshwater environments?

Mangroves

250

Largest country with no lakes and rivers

Saudi Arabia

350

Country with the largest amount of renewable supply of fresh water

Brazil

350

What is the name of the system responsible for taking away "used" water and water containing human fresh?

Sewage

350

Which type of industries pollutes the water the most?

Textile industry

350

What is the biggest lake in the world (IT MAY NOT NECESSARILY CONTAIN THE WORD "LAKE" IN THEIR NAME?)

The Caspian Sea


350

Country with the lowest access to clean water

Mozambique

400

Which country holds the largest non-polar glacier in the world?

Tajikistan (Fedchenko Glacier)

400

What is the object that clogs water sewages the most

Tissues (various types of)
400

The country that (according to the UN) pollutes water the most

Philippines

400

Which country has the largest amount of mangroves?

Indonesia

400

Which country imports 40-50% of their fresh water from their neighbour?

Singapore

500

What is the name of the largest Central Asian Dam? 

Rogun Dam (Tajikistan) 

500

How many people die from Cholera every day?

Up to 400

500

The chemical that pollutes water the most

Nitrogen

500

What is the name of the species of the tree that is said to be able to stop tsunamis?

Mangroves

500

Largest fresh water reserve in Uzbekistan

Aydarkul (Aydar Lake)