Land, Soil, Water, Natural Vegetation & Wildlife Resources Class 8 Social Science Concepts | BYJU'S
HTML-код
- Опубликовано: 22 авг 2022
- Take the BYJU'S Scholarship Test 📜and get a chance to go and watch the ICC Men's T20 🏏 World Cup in Australia 🇦🇺🦘
Link: byjus.com/bst/?BY_...
-----------------------------------------------------------------------------------------------------------------------------------------------------------
✍️ Register yourself for ANTHE here
➡️ Link- byjus.com/aakash-byjus-anthe2...
🔷 BYJU's Mini learning Program is now FREE 🤩 for the first 500 users go for it!!!
Use Code- YTFIRST
shop.byjus.com/products/byju-...
Code is YTFIRST⏰
Do not miss this chance😱
Hello students! Welcome to our new BYJU'S Champions session! In this session, Tarana Ma'am will be covering concepts from the geography Grade 8 chapter "Land, soil, water, natural vegetation, and wildlife resources"! So don't forget to tune into our BYJU'S grade 6-8th channel for an in-depth understanding of these concepts!
➡️ Submit Your Questions For The Doubt Solving Session: forms.gle/b4hKVWrjazYE8UUF8
📢For more such amazing videos, sign up for free on:
byjus.com/learn/home?...
➡️ Download the BYJU'S App Now:
btla-androidk12.onelink.me/8U...
📢Join our Telegram Channel: t.me/byjusclasses678official 🔔
🎓 BYJU'S Free Scholarship Test, Sign Up Today:
byjus.com/bst?...
👉SUBSCRIBE here & don’t forget to turn on your notifications 🔔-
/ @byjus-class-678
💺 Book your Free Class for Grade 8th (Limited Seats):
byjus.com/byjus-classes-book-...
🚀 *IMPORTANT PLAYLISTS & SESSIONS:*
✔📚Class 8 Science - Complete CBSE Course | BYJU'S Recommended - Complete Chapters In One Shot | BYJU'S Class 8 -
• Class 8 Science - Comp...
✔📚Class 8 Maths - Complete CBSE Course | BYJU'S Recommended - Complete Chapters In One Shot | BYJU'S Class 8 - • Class 8 Maths - Comple...
✔📚Class 8 Social Studies - Complete CBSE Course | BYJU'S Recommended - Complete Chapters In One Shot | BYJU'S Class 8 - • Class 8 Social Studies...
✔📚Visualising Critical Concepts In Under 60 Secs | Experiment Shorts | Science Experiments for Class 6, 7 & 8 - • Visualising Critical C...
✔📚Exam Crackers - Study Tips and Tricks | Exam Strategy Sessions | Exam Motivation Sessions | BYJU'S - • Exam Crackers - Study ...
✔📚Science 101 - Your Gateway Into Exploring The World Through The Lens Of Science 🚀
• Science 101 - Your Gat...
#BYJUSclass6 #BYJUSclass7 #BYJUSclass8 #Class8SocialScience #LandSoilWaterNaturalVegetationAndWildlifeResources #LandSoilAndWaterResourcesClass8 #NaturalVegetationAndWildlifeClass8 #LandSoilWaterNaturalVegetationAndWildlifeResourcesClass8 #LandSoilNaturalVegetationAndWildlifeResources #NcertClass8SocialScienceGeographyChapter2 #Class8SocialScienceGeographyChapter2 #LandResourcesClass8 #ConservationOfNaturalVegetationAndWildlifeClass8 #ConservationOfNaturalVegetationClass8 #LandAndSoilResourcesClass8 #NaturalResourcesVegetationAndWildlifeClass8
Register for BST here- byjus.com/bst/?BY_youtube_organic_6-8&S7wKjDt-fAY&BY_6-8_Description
This video provides an overview of land, soil, water, natural vegetation, and wildlife resources. It discusses the classification, degradation, and conservation of these resources. The video emphasizes the importance of these resources and the need to protect them from overexploitation.
Key moments:
04:46 Land is a crucial natural resource, comprising one-fourth of the Earth, essential for human habitation. Understanding land distribution and factors affecting population density is key to geographical studies.
-Importance of land as a natural resource and its role in human habitation and civilization.
-Discussion on the distribution of land on Earth, highlighting densely populated vs. sparsely populated areas.
-Factors influencing population density such as topography, water availability, and fertile land.
08:09 Water is crucial for densely populated areas on land, while sparsely populated areas like polar regions, deserts, low-lying areas, mountain slopes, and thickly forested regions pose challenges due to extreme conditions and limited resources.
-Factors affecting land use include physical factors like topography, soil quality, climate, minerals, and water availability, which determine how land can be utilized for agriculture, construction, and other purposes.
-Human factors such as population density and technology play a significant role in determining land use, influencing decisions on housing, industrial development, agriculture, and conservation efforts.
-Land is utilized for agriculture, housing, industries, construction, transportation systems, and forest conservation, highlighting the diverse ways in which land serves human needs and sustains ecosystems.
16:12 Soil erosion, desertification, and landslides are significant ways land is degraded. Conservation methods include afforestation, land restoration, chemical fertilizer regulation, and overgrazing control to restore land fertility and prevent degradation.
-Soil erosion is the removal of topsoil, leading to land degradation and loss of agricultural usability.
-Desertification occurs due to land drying up from natural factors or human activities like overexploitation and mining.
-Landslides result from soil movement caused by factors like agriculture, construction, and deforestation.
24:15 Soil formation is a slow process, taking hundreds of years, with parent rock being a crucial factor. Climate, relief, flora, fauna, and time also impact soil formation significantly.
-Parent rock is fundamental in soil formation as it weathers to create soil over time.
-Climate plays a vital role in soil formation through temperature changes that lead to rock weathering.
-Relief, such as slope, affects soil thickness and accumulation at different levels.
-Flora and fauna contribute to soil fertility by decomposing and enriching the soil.
32:17 Soil conservation methods like contour barriers, terrace farming, mulching, and intercropping help prevent erosion and maintain soil fertility in various landscapes. Water, a vital resource, covers three-fourths of the Earth's surface, and theories suggest comets brought water to Earth.
-Explanation of soil conservation methods like contour barriers, terrace farming, mulching, and intercropping to prevent erosion and maintain soil fertility.
-Overview of the importance of water as a resource, covering most of the Earth's surface, and theories suggesting comets brought water to Earth.
40:23 Water on Earth is scarce, with only 2.7% accessible for use, and most of it is contaminated, leading to water scarcity and the need for conservation efforts.
-Distribution of water on Earth: Only 2.7% of water is usable, with 70% used for agriculture, 25% for industries, and 0.5% for domestic purposes.
-Water cycle explanation: Water changes forms through evaporation, condensation, and precipitation, not created by rain but vital for access to water.
-Causes of water scarcity: Variations in precipitation, water contamination from pollution, overexploitation, and increasing population contributing to water scarcity.
48:26 Plants and animals are crucial for humans due to their various uses, but human activities like overuse and poaching are endangering natural resources and ecosystems, impacting water conservation and wildlife preservation.
-Water conservation methods include preventing leakage in irrigation canals, using sprinkler and drip irrigation to avoid water wastage, and practicing water harvesting to reuse surface runoff and rainwater.
-Natural vegetation and wildlife play a vital role in maintaining ecosystems, with natural vegetation growing without human interference, and wildlife encompassing all non-domesticated animals.
-The depletion of natural resources is caused by natural disasters like tsunamis, human activities such as poaching and deforestation, leading to loss of vegetation cover, wildlife, and soil erosion.
56:30 Social forestry involves converting barren lands into vegetation cover or forests and raising community awareness about tree planting. Conservation of wildlife includes creating sanctuaries, protecting rare animals, and preventing illegal activities to safeguard natural resources.
-Importance of social forestry in converting barren lands and raising community awareness about tree planting for conservation.
-Conservation of wildlife through the creation of sanctuaries, protection of rare animals, and prevention of illegal activities to preserve natural resources.
Mam you are best your teaching style is different from other teacher
Thanku for teaching us
Wonderful session mam you're my favorite teacher
Thank you for a wonderful teaching session mam i understood it very well .
Ma'am please take chap 3 of geography . You are awesome your teaching help me score 20/ 20 in SST.
Great teaching skills u have mam
That is wonderful session mam, you are my favourite teacher forever
Its so amazing 🤩
Thanks For the lesson by the way your my favourite ma'am
You are best teacher 💞
👌👌👌🙏🙏🙏 for wonderful explanation
Done wonderfully explanation and
very nice ❤mam
Mam this session is really helpful😊😊🎉🎉
Yes❤❤
Thank you mam for your wonderful explaination
Very cool understanding
Thank you mam for your explanation
Finally I found my social science teacher 😅🥹
Yess me 2
You're so sweet..!!! I loved 😍 this amazing session mam 🥹💗🫶🏻🫧
very much helpfull for me. mam where is the chapter - mineral and power
thanks a lot mam .
Hello Sujan, Glad it was helpful🤩 We will definitely cover the remaining chapters for you! stay tuned for more updates!
Thanks mam I'm very confused in this chapter now I'm very happy ❤❤❤💜
Mam salty water we can purify and use it know mam
Mam please explain in hindi also 31:06
Ma'am but water also contains land inside it. So how water cover all over the Earth?
👍👍
⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ 10 stars for this session ❤
👍
She is my favourite teacher 🤩🤩🤩🤩🤩🤩
she is a very good teacher my all doubts are cleared by this lecture. Even after 10 moths this lecture is very useful for me.byjus is best.
And I love you mam your teaching I had understoodso
Nice explanation .
Great season ma'am
Mam what is meant by mulching
Tq mam for brief explanation
23:38 Mam said that topsoil is the most fertile but it is actually subsoil/A horizon
mam really thank you it helps to my exams
Glad to hear that Srinivasarao🤩 All the Best!!
Mam can u explain what is weathering
Mam how time is include in soil formation?😊
The erosion is a slow process so if time passes the erosion accursed more😊
Mam nice explanation ❤️❤️
Mam please upload ch 3 mineral and power resources explanation too
Then forest is private or community land
thank you for an amazing explaination
shes so sweet and kind ~ !!
i love learning from her ~
Mam I love this session and I also love tarana's mam teaching style
Same
love's you mam thank you so much ! ❤
Thank you ma'am for the amazing session!
Hey Reeta, You're so welcome!😍 Keep watching!
@@byjus-class-678 yo mama
Thanku mam for explaining
You are very good teacher
Mam I love your explanation❤
Mam u didn't explain about rock dam and Contour ploughing
Read the textbook then
Hi Tarana mam.. As usual your explanation is extraordinary and very much helpful for all of us.. Hatsoff for your strength through out the class you've maintained same energy... That's great mam....
👍 explanation
maam what is the difference b/w soil erosion and landslides
Soil Erosion is process destroyed the soil by rainfall. After that, a soil was being transported to another place by surface runoff [4,5]. While the process of landslides when water adsorbs into the soil can increase the weight of the soi
40:10 mam how can comet contains water, i mean it is looking like fire ball im unable to understand this fun fact
Solid hydrogen reacts with cold oxygen in space , Water-ice can only exist, In our solar system as a solid, outside the snow-line. This snow line lies roughly at 3.8 AU from the sun, any water ice that comes inside that line will quickly evaporate into gas. When we see comets from earth, this is exactly what we are seeing, water evaporating off the comets surface. Comets form on the very edges of our solar system in a giant sphere called the Oort Cloud.Thus, since the only material in the Oort Cloud is dust and particulate water-ice, comets are mainly composed of just that. Comets have massive orbits. Hence why we only see some comets once every few decades. However, each time they enter the snow line, they loose a little bit of mass. Eventually, after entering the snow line over, and over, comets perish. They either disintegrate or, in the case as of recent with the comet Io, they travel too close to the sun and are burned up completely.
Your welcome . ( not completely mine )
Mam what is rock dam
Thank u mam for this amazing and ousome session
Awesome*
Much interested
Mam I have a doubt that what is degradation??
The process on which the quality of soil is spoiled🤓
Ma'am thank you so much for this amazing session.Just because of byju's l am able to score 40/40 in geography.
So thank you 🙂❤😁🥰☺️
38:20 water
Mam instead of fertilizer we can use manure.
Hiiiiiimam
I enjoyed alot can you say me when is next live class
Mam your are best teacher
Thanks for this video ❤
💛💛💛💛💛
🎉🎉🎉🎉
,👍
Can u give important questions from the first two chapters in history
I LOVED THE VIDEO!!🔥🔥🔥🔥😊😊
Dot burn to death
Can we make our water by mixing oxygen and hydrogen
Thank you so much mam and this is very helpful 🎋😊
Thanks mam it helps lot in my exam and i got 25/25 in geography 😊😊😊😊
Amazing session mam
Hello Bhawan, Glad you enjoyed it! Keep watching🤩
Mam...I request you to take other lessons in history and civics in 8 th std...
Ma'am but there's more land under water
Your smile is too goog
Thank u so much mam
its so amaging
Nice class mam😊
Thanks a lot Anoop😊 Keep watching!
You are my favourite teacher...so please mam....other lessons I want your teaching mam...please🙏 Yuthikashri...
due to transportation, and mam because for resources .
Thanks mam 😊
38:00
Thank you mam 😊😊👌
Most welcome Nikita😊
Nice teaching mam😊
Cutting of forest is called Deforestation
Great session mam !
Hello Nagendra, Thanks for liking the session😍
You replied only to this person...😁
Bruh
There more land than water
Because there more land under the water
😊😊😊😊😊
👍🏻
Why don't byjus make us understand in hindi
The topic will be more clear in hindi
Because there so many other languages watching this not only Hindi people including me
What is humus effects
mam why are the animals slowly decreasing now a days?
Nice class mam
Thank u very very much mam
We are the legends who watch this one day before exam 😂
Availability of water fertule land climatic conditions
Sparsely and densely populated
Mam what is land slide
35:18🤣
I was to afraid of social science subject so I got the good idea and it was good explanation thank you very much mam
It is removal oft top soil
❤ i love you ❤ mam❤
What is contour ploughing
Ploughing slopes in a similar manner in which layers of cake are assembled in other words just like steps