"पानी" का संशोधनहरू बिचको अन्तर
Content deleted Content added
सा →परिवर्तनशील रुप: clean up, typos fixed: कृषी → कृषि using AWB |
सा Bot: Fixing redirects |
||
पङ्क्ति ५:
पानी [[पृथ्वी]]मा धेरै मात्रामा पाइन्छ। यो धेरै ठाउँ र धेरै आकारमा पाइन्छ, मुख्यत: [[महासागर]] र ध्रुविय [[बरफपिण्ड]] का रुपमा, र [[वादल]], [[वर्षा]], [[खोला]] र [[समुद्र]]मा। यस ग्रहमा पानी सँधै बाफ, झरि र खोलानाला भई समुद्र अनि फेरि बाफको [[पानी चक्र|चक्रमा]] बहिरहन्छ।
सबै ज्ञात प्राणीलाई पानी आवश्यक छ। [[मानिस]]हरू शरीरसँग मिल्नेखाले खानेपानी खाँदछन्। बढ्दो विश्व [[जनसंख्या|जनसङ्ख्या]] सँगै यो प्राकृतिक सम्पदाको अभाव हुन थालेको छ र यसको आपुर्ति एक ठूलो सामाजिक र आर्थिक मुद्दा हुनपुगेको छ।
== एक आश्चर्यजनक पदार्थ ==
पङ्क्ति ५९:
Water is a strategic resource for many countries. Many battles and wars, such as the [[Six-Day War]] in the [[Middle East]], have been fought to gain access to it. Experts predict more trouble ahead because of the world's growing [[world population|population]], increasing contamination through [[water pollution|pollution]] and [[global warming]].
[[UNESCO]]'s World Water Development Report (WWDR, 2003) from its World Water Assessment Program indicates that, in the next 20 years, the quantity of water available to everyone is predicted to decrease by 30%. 40% of the world's inhabitants currently have insufficient fresh water for minimal [[hygiene]]. More than 2.2 million people died in [[2000]] from [[
Some have predicted that clean water will become the "next [[oil]]", making [[Canada]], with this resource in abundance, possibly the richest country in the world.
पङ्क्ति ९७:
* [[खनिजपदार्थयुक्त पानी]]
* [[precipitation (meteorology)]]
* [[वर्षा|बर्षा]]
* [[समुन्द्री जल]]
* [[transvasement]]
| |||