קיימות 2024

Discuss, Learn and be Happy דיון בשאלות

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The following are conventional water sources:

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שאלה #133573

done		Shallow well water and surface water
		Treated wastewater and deep groundwater
		Rainwater harvesting and dew collection
		Surface water and saline water

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מיין לפי דירוג חדש ישן

The followings are alternative (new) water sources:

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שאלה #133574

		Well water and surface water
		Treated wastewater and groundwater
done		Rainwater harvesting and dew collection
		Surface water and saline water

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מיין לפי דירוג חדש ישן

In order to use alternative water sources, one should:

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שאלה #133575

		Develop appropriate pumps, disseminate knowledge via pamphlet distribution and workshops
done		Ensure proper regulation, change public perception and create a link between market needs and research
		Do nothing, as using alternative water sources is basically similar to current practices, and other than minor adjustments no changes are needed
		It is impossible to use alternative water resources as the technology is not available yet

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מיין לפי דירוג חדש ישן

What is the global estimated of land that is irrigated with untreated wastewater?

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שאלה #133576

done		Between 4-20 million hectares
		None
		Most of the agriculture products are irrigated with wastewater
		No such estimate is available

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מיין לפי דירוג חדש ישן

If you were an irrigation expert, would you recommend irrigating with untreated (raw) wastewater?

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שאלה #133577

		Yes; it creates jobs and may alleviate poverty as well as enhance global food security
		No, wastewater should not be reused
done		No, despite its benefits it might pose severe health risks that should be addressed, so wastewater should be sufficiently treated before it can be safely reused
		There is no reason to deal with it as the overall volume of wastewater is so small that its contribution is negligible

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מיין לפי דירוג חדש ישן

What is expected to improve if significant technologies concerning water demand and use will be developed?

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שאלה #133578

		Water cycling that can even affect global climate changes
done		Water management, in terms of efficiency and effectiveness, with the related benefits of economic development and decent jobs.
		Even if significant technological advances occur, the water sector is not a significant one and therefore overall, no significant improvements are expected
		Improvements in the water sector are going to have an almost immediate impact on most industries in the form of a chain reaction

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מיין לפי דירוג חדש ישן

Why should innovation in the water sectors be introduced with caution?

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שאלה #133579

		Because Intelligent monitoring networks may be attacked by cyber hackers and ruin essential water distribution
done		Because innovation can also have negative impacts, such as destroying jobs and affectimg many people
		Because innovation in the water sector may slow down other innovations in other important sectors such as the energy and electricity
		Because many countries will struggle to control water demand

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מיין לפי דירוג חדש ישן

According to the text, water monitoring refers to:

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שאלה #133580

		Quality
		Quantity
		Vulnerability
done		All of the above

נערך לפני חודש

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מיין לפי דירוג חדש ישן

Policy and water management can impact the water-Jobs nexus by:

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שאלה #133581

		Ensuring the sustainability of water resources and ecosystems
		Development and operation of water infrastructure
		Capacity building of human resources as well as increasing knowledge
done		All of the above

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מיין לפי דירוג חדש ישן

How many people on earth suffer from water availability and water sanitation issues?

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שאלה #133697

done		A few Billions
		About 100 Million
		Not many
		None of the above

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מיין לפי דירוג חדש ישן

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