Basic Science

Depletion of Ozone Layer and its Effects.

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK FIVE     DEPLETION OF THE OZONE LAYER CONTENT Description of Ozone Layer. Importance of the Ozone Layer. The hazards of Ozone Layer Depletion to Life. Control Measures against the Depletion of Ozone Layer. Global Warming. Consequences of Global Warming.

Bush Burning

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3   WEEK FOUR BUSH BURNING CONTENT Meaning of Bush. Practices that Influence Bush Burning. Effects of Bush Burning. Control of Bush Burning.   MEANING OF BUSH BURNING Bush burning is the agricultural practice that involve the that involving the clearing and burning of

Deforestation and Desertification

FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3     WEEK THREE   DESERTIFICATION AND DEFORESTATION   CONTENT Definition of Deforestation Causes of Deforestation Effects of Deforestation Control of Deforestation   DEFINITION Deforestation is the continuous removal of trees without replacing or replanting them. Deforestation is also the permanent destruction of

FLOODING

  FIRST TERM E-LEARNING NOTE   SUBJECT: BASIC SCIENCE    CLASS: JSS 3   WEEK TWO   FLOODING   CONTENT   Causes of Flooding. Factors that Affects Flooding. Consequences of Flooding. How to Control Flooding.   INTRODUCTION Flood is a disastrous overflow of water from a lake or other body of water due to excessive