Tiếng anh chuyên ngành thổ nhưỡng và môi trường
Unit 02: RESOURCES
Unit 03: WATER'S IMPORTANCE AND UNIQUE ROPERTIES
Unit 04: POLLUTION
Unit 05: AIR POLLUTION
Unit 06: The Greenhouse effect
Unit 07: Human impact on the environment
Unit 08: The stratosphere: our global sunscreen
Unit 09: SOIL
Unit 10: Soil texture, porosity, acidity
Unit 11: The origin And composition of soil
Unit 12: PROFILES OF SOILS
Unit 13: SOIL EROSION
Unit 14: Soil degradation
Unit 15: HUMAN IMPACT ON SOILS
Unit 16: SOIL FACTORS FOR PLANT GROWTH
