Скачать или смотреть Our Environment in One-Shot (Chapter 15) | CBSE Class 10 Science (Term-2) Crash Course | BYJU'S

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In this Episode of the Class 10 One-Shot Series, we take up CBSE Class 10 Science Chapter 15 - Our Environment. We help you understand all concepts related to Our Environment and much more.

In this Term-2 Crash Course Series, we will discuss all the important concepts & topics of Our Environment which help you to solve CBSE Important questions and get prepared for Class 10 Term-2 Board Exams.

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00:00 Our Environment in One Shot
5:33 Two components - Living and Non-Living Components
7:40 Ego System
7:57 Master our Environment in One shot
9:09 What is Environment? - Living and Non-Living
9:32 Environment
9:53 Ecosystem
13:12 Food Chain
15:59 Decomposers
16:26 Food Chain - Some more examples
18:02 Energy flow in food chain
22:43 Food Web
24:26 Ban Endosulfan
25:27 Using Excessive pesticides and Fertilisers
26:24 Absorption of Toxins
27:20 Bio - Magnification
28:28 How do we ensure that toxins don’t enter our food chain?
30:07 Waste Management
30:22 Classification of Waste
30:53 Biodegradable Waste
31:27 Non-Biodegradable Waste
32:26 Waste Management
36:47 Reduce Plastics
37:02 Recycle
37:34 Effects of UV rays on Humans
38:24 Ozone Layer
39:31 Sources of CFCs
40:13 Ozone Depletion
40:31 Summary
40:51 Homework Question

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