T7 Water Management

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T7 Water Management

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11. The quality of the water depends on: *

3 分

The existing quatity of salt (mg/l).

The geological conditions - Groundwater can have a high content of calcium, magnesium and salts.

The type of water source and changes depending on the geological, meteorological conditions and the use of the land.

The type of water source - Properly extracted groundwater will not contain particles, unlike springs or surface waters, which can contain many particles due to heavy rainfall.

必填

1. Which are the main aspects SDG6 refereed at? *

4 分

SDG6 Ensure availability and sustainable management of water and sanitation for all.

Universal and equitable access to safe and affordable drinking water for all; access to adequate and equitable sanitation and hygiene for all; improving water and sanitation management.

Improve water quality and increase water-use efficiency;

Protect and restore water-related ecosystems; Implement integrated water resources management at all levels.

必填

27. In the garden we can save water by: *

4 分

Use a hand-held hose fitted with a trigger nozzle, a bucket or a watering can to water plants. Choose drought tolerant plants.

Install a drip irrigation system and use mulch on your garden to reduce evaporation.

Use the domestic water collected from the bathroom and laundry to water your garden.

Sweep hard surfaces with stiff bristle broom, rather than watering.

必填

22. Which of the following statements are actions to be taken for water-saving? *

3 分

Use hand wash as much as you can.

Use your dishwasher machine when full and always use economy settings.

Don’t use running water when cleaning pots and pans - soak them instead.

Wash fruit or vegetables in a bowl, rather than under running water.

必填

18. What is Integrated Water Resources Management (IWRM)? *

2 分

IWRM is a system applied only for the water conservation strategies.

IWRM (also known as One Water) is an approach to managing water that looks holistically at the planning and management of water supply, wastewater, and stormwater systems.

IWRM focuses on the water cycle as a single connected system and promotes coordinated development and management of water, land, and related resources to maximize the economic and social benefits while minimizing impacts on the environment.

必填

6. What is the meaning of the water cycle? *

3 分

Water cycle shows how ground water supplies are recharged.

Water cycle shows the water sources on Earth that are from the lakes and rivers, glaciers and ice sheets, the oceans and seas, the underground aquifers, and vapor in the air and clouds.

It describes the process through which water cycle in and out of the atmosphere.

It show the global water consumption by regions of a continent.

必填

3. The main topics of SDG6 are: *

4 分

Universal and equitable access to safe and affordable drinking water

Access to adequate and equitable sanitation and hygiene

Water quality; Protect and restore water-related ecosystems

Increase water-use efficiency at all levels (improving water and sanitation management); Integrated water resources management

必填

12. The main perceptible signs of water quality issues include: *

4 分

Scale Deposits as a typical indicator of hard water.

Bad taste and smell.

Cloudiness and discoloration - Potable water should have low turbidity.

The corrosion of pipes and plumbing fixtures.

必填

16. What does water management include? *

4 分

Water treatment of drinking water, sewage or wastewater and industrial water.

Management of irrigation.

Management of water resources and of water table.

Management of flood protection.

必填

2. The challenges of CLIMATE CHANGE on water resources and their management are: *

3 分

Higher and more extreme temperatures, less predictable weather conditions are projected to affect availability and distribution of rainfall, snowmelt, river flows and groundwater, and further deteriorate water quality.

Some small communities will be threats to water supply because of the old systems for water distribution and provision.

More floods and severe droughts are predicted.

Changes in water availability will also impact health and food security and have already proven to trigger refugee dynamics and political instability

必填

17. Which are the components of the Integrated Water Resources Management? *

4 分

Water Supply

Wastewater Treatment

Stormwater Management

Conservation of existing water sources (Groundwater and source water)

必填

14. Which of the following statements demonstrate that water as a lifesaving liquid: *

2 分

More than 60% of our body consist of water which facilitate the physiological processes in our body.

Our brain and muscles are approximately 75% water, and even our bones are about 22% water.

Movement in water as swimming is most efficient way for human body hydration.

必填

26. Which of the following statements are actions to be taken for water-saving? *

3 分

If you have high water pressure, a plumber can install a pressure reduction valve at your property boundary.

Read your water meter before you go to bed and again first thing in the morning. If it has changed while you have not used any water then you have a leak.

Use hand wash as much as you can (in the kitchen and for your clothes).

Use a hairdresser or a barbershop service often.

必填

9. Is the following statement TRUE or FALSE? Contaminants such as chemicals, nutrients, and heavy metals are carried from farms, factories, and cities by streams and rivers into our bays and estuaries; from there they travel out to sea. Meanwhile, marine debris, as plastic objects are blowing in by the wind or washed in via storm drains and sewers. Our seas are also sometimes spoiled by oil spills and leaks. *

1 分

True

False

8. Is the following statement TRUE or FALSE? Surface water (oceans, lakes, rivers) can be polluted with nitrates and phosphates which are the leading type of contamination in these freshwater sources due to farms waste and fertilizer runoff. Municipal and industrial waste discharges contribute their fair share of toxins as well. *

1 分

True

False

28. When taking care of my car I can save water by: *

2 分

Polish the car with a little water.

Use rainwater for car wash.

Wash your car using a bucket and sponge. Try waterless carwash products.

Look for a local carwash that uses high pressure, low volume equipment.

必填

25. Which of the following statements are actions to be taken for water-saving? *

4 分

Household equipment should be of last generation (class A ++ and using a minimum amount of water).

Flow control regulators and aerators on taps will cut flow by up to 50%.

Ensure sink plugs throughout your house don't leak.

Insulate hot water pipes to reduce warm-up time and save water and electricity.

必填

15. What is water management? *

1 分

Is the activity related to the optimum exploitation of water resources.

Is a concept associated with the study of water resources on Earth.

Is the activity of planning, developing, distributing and optimum use of water resources under defined water polices and regulations

7. Is the following statement TRUE or FALSE? Groundwater gets polluted when contaminants,from pesticides and fertilizers to waste leached from landfills and septic systems, make their way into an aquifer, rendering it unsafe for human use. *

1 分

True

False

10. What can you do to prevent water pollution? *

3 分

Reduce your plastic consumption and reuse or recycle plastic when you can.

Properly dispose of chemical cleaners, oils, and non-biodegradable items to keep them from ending up down the drain.

If you have a yard, consider landscaping that reduces runoff and avoid applying pesticides and herbicides.

There are no measures to be done at individual level.

必填

4. International Water Day: *

1 分

Is established each year by the European Union.

Is on 22 of March each year.

There is no such celebration day yet.

20. Which of the following statements are actions to be taken for water-saving? *

4 分

Take shorter showers with the use of a timer to help you keep track.

Use a bucket to collect shower water then use the water collected for cleaning, window washing or in the garden.

Turn-off the tap while you brush your teeth or shave.

Use half flush for the toilet when possible.

必填

21. Which of the following statements are actions to be taken for water-saving? *

2 分

Install a dual flush system or a water-saving device so your toilet only flushes for as long as you hold down the button.

Check for a leaking toilet by putting food coloring in the cistern. If the color starts flowing into the bowl you know you have a leak (flush straight after this test so that you don't stain the bowl).

Leave the bathroom door open when taking shower.

Leave the bathroom door and window open when taking shower.

必填

23. Which of the following statements are actions to be taken for water-saving? *

2 分

Leave the bathroom door and window open when taking shower.

Install a flow regulator on taps to reduce up to 50% of water consumption

Ensure any leaks are fixed.

Use a barbershop service often.

必填

29. If you have a swimming pool you can save water by: *

3 分

Using the pool only during the night.

Cover up your pool when not in use and ensure there are no leaks in your pool system.

If you have a rainwater tank use the rainwater to top up your pool.

Ensure your pool's quality is maintained all the year.

必填

24. Which of the following statements are actions to be taken for water-saving? *

4 分

Use the washing machine full load.

Use economy class option on your washing machine.

Pre-treat stains to reduce the need to re-wash clothes.

Hand wash clothes with only the necessary amount of water.

必填

13. Which is the quantity of water required for an optimal hydration level of an adult per day? *

1 分

1 liters or 4 glasses to ensure optimum.

2 liters or 8 glasses to ensure optimum.

1,5 liters or 6 glasses to ensure optimum.

19. Adaptive and Integrated Water Management (AWM) definition is: *

2 分

AWM is giving guidance about how to respond adaptively to increasing risk of droughts and flooding (it is based on adaptive management cycle).

AWM is related to the prediction of the water availability resources.

AWM is related to the formulation of new measures on water management because of the climate change which put pressure on water resources.

必填

5. International Toilet Day: *

1 分

Is established each year by each country in Europe and America.

There is no such celebration day yet.

Is an official United Nations international observance day on 19 November.

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