Page 41 - PBD Plus Sains T5 (EG)

Sains Tingkatan 5 Bab 3

3.2 Pencemaran Alam Sekitar Infografik Buku Teks ms. 99 – 105
Environmental Pollution Pencemaran
Pollution
IDeA
SP 3.2.1 Menerangkan jenis dan punca pencemaran alam sekitar.
1. Padankan jenis pencemaran berikut dengan punca dan kesan negatifnya. CeTus
Match the following types of pollution with the cause and negative effects. TP 3 KBAT Mengaplikasi
Peningkatan Pembinaan stesen Penggunaan racun Larut resap baja
pembebasan asap jana kuasa di tepi perosak di kawasan berlebihan ke dalam
daripada pembakaran sungai pertanian untuk sungai
terbuka Construction of a power mengawal perosak Leaching of excessive
Increased release of smoke station by the river Use of pesticides in fertilisers into the river
from open burning agricultural areas to control
pests

Pencemaran air Pencemaran udara Pencemaran tanah Pencemaran terma
Water pollution Air pollution Land pollution Thermal pollution

Hujan asid Eutrofikasi Ketidaksuburan Perubahan ketara
Acid rain Eutrophication tanah dalam suhu air
Soil infertility Sudden change in water
temperature

2. Lengkapkan rajah dengan jawapan yang sesuai. TP 4 KBAT Menganalisis
Complete the diagram with suitable answers.
Jenis pencemaran
Type of pollution
Pencemaran udara
Air pollution

Bahan pencemar Bahan pencemar
Pollutants Pollutants
Sulfur dioksida Klorofluorokarbon (CFC)
Sulphur dioxide Chlorofluorocarbon (CFC)
Punca pencemaran Punca pencemaran
Sources of pollution Sources of pollution
Kilang perindustrian Peti sejuk, penyaman udara
Industrial factories Refrigerator, air conditioner
Kesan negatif terhadap alam sekitar Kesan negatif terhadap alam sekitar
Negative effects on environment Negative effects on environment
• Tanah kurang subur kerana nilai pH • Risiko penyakit seperti katarak mata and
kurang daripada 5. penyakit kulit meningkat.
The soil is less fertile because the pH value is less than 5. The risk of diseases such as eye cataracts and skin
• Tisu daun dan akar tumbuhan termusnah. diseases increases.
Leaf and root tissues of plant are destroyed. • Keimunan badan menjadi lemah.
The body’s immunity becomes weak.

TAhAp penguAsAAn 1 2 3 4 5 6 57 © Penerbitan Pelangi Sdn. Bhd.

03 PBD Plus SAINS TG5.indd 57 30/12/2022 3:42 PM