- Why does rain happen?
- How is monsoon important for us?
- Why there is no rainfall in desert?
- What is heavy rainfall?
- What would happen if there was no rain for a whole year?
- How do monsoons affect people’s lives?
- What will happen if there is no Himalayas?
- Is rain water clean?
- Why is rain so important?
- What would happen if there is no monsoon?
- What happens when there is a drought?
- What causes no rainfall?
- What was the longest drought in history?
- Why there is no rainfall in Rajasthan?
Why does rain happen?
Water vapor turns into clouds when it cools and condenses—that is, turns back into liquid water or ice.
In the cloud, with more water condensing onto other water droplets, the droplets grow.
When they get too heavy to stay suspended in the cloud, even with updrafts within the cloud, they fall to Earth as rain..
How is monsoon important for us?
The monsoon in India may be known for its vagaries but it also acts as a great unifying bond for the country. … Monsoons play a significant role as it can make or break the economy. Agriculture. The agricultural sector employs 60 per cent of the country’s population and accounts for 15 per cent of the GDP.
Why there is no rainfall in desert?
Some deserts are near the equator where the air is very dry. Some deserts are in the middle of a continent. By the time the wind gets there, it has little moisture. … If rain falls it stays dry in deserts because the sand absorbs the water.
What is heavy rainfall?
Heavy rainfall is one of the most frequent and widespread severe weather hazards to affect New Zealand. It is defined as rainfall greater than 100 mm in 24 hours. … Often, a significant amount of precipitation occurs in only a few hours, leading to severe flooding and landslide risk.
What would happen if there was no rain for a whole year?
Rivers would dry up, crops would fail and our green and pleasant land would start to look pretty desperate. In fact after just a year without rain, desert conditions would start to occur. … If there will be no rain for few decades, all water will keep vaporizing, and ultimately, there will be nowater left on earth.
How do monsoons affect people’s lives?
Monsoons and health Because regions with a monsoon climate have distinctly wet and dry seasons, they are prone to floods and droughts, both of which are hazardous to health. During summer monsoons, heavy rainfall can cause flooding.
What will happen if there is no Himalayas?
Without Himalayas, Cold and moisture-less winds from Siberia, Central Asia and Gobi Desert would enter the subcontinent owing to North East trade winds and Horse latitudes. Thus making the place a cold-dry desert with little or no vegetation.
Is rain water clean?
Most rain is perfectly safe to drink and may be even cleaner than the public water supply. Rainwater is only as clean as its container. Only rain that has fallen directly from the sky should be collected for drinking. … Boiling and filtering rainwater will make it even safer to drink.
Why is rain so important?
Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides suitable conditions for many types of ecosystems, as well as water for hydroelectric power plants and crop irrigation.
What would happen if there is no monsoon?
If there is no monsoon rains in India then drought will prevail and there will be destruction of crops. Agricultural produce will lower down leading to food starvation. Than how would we get food because it come from plants and if there would no rain so how would plants grow and give us food.
What happens when there is a drought?
The soil starts drying out and plants die. When this pattern continues for several weeks, months or years, the flow of streams and rivers decreases and water levels in lakes, reservoirs and wells fall. Eventually, the unusual dry weather causes water supply issues, and the dry period becomes a drought.
What causes no rainfall?
The proximate or immediate cause of a rainfall shortage may be due to one or more factors including an absence of available moisture in the atmosphere; large scale subsidence (downward movement of air within the atmosphere) which suppresses convective activity; and the absence or non-arrival of rain-bearing systems.
What was the longest drought in history?
The three longest drought episodes, perhaps not surprisingly, took place between July 1949 and September 1957 (1950s drought), between July 1928 and May 1942 (1930s Dust Bowl drought), and between June 1998 and December 2014 (early 21st-century drought).
Why there is no rainfall in Rajasthan?
Answer: Rajasthan gets scanty rainfall because the state lies in the rain shadow region of the Aravali Range. … By the time, the Bay of Bengal branch of the South West Monsoon reaches to the western part of the country i.e. Gujarat it does not have sufficient moisture left with to cause rain.