Soil Drainage, Pollution, Impact of Animals, Conservation

Discharge of liquid waste from a substance or run-off from land is called __________

The artificial enrichment of a habitat or environment with nutrients is called _______________

Tags

NGSS.MS-ESS3-4

This system of drainage makes use of a series of underground pipes which collect water from the permeable layer of soil and transport it to an outfall

• Groundwater drainage system

• Shallow water drainage system

Damage caused to wet or waterlogged land where land is cut up by livestock movement on wet soils is called ________

BOD stands for

• Biochemical Oxygen Demand

• Biological Oxygen Demand

• Biochemical Oxygen Drainage

• Biological Outfall Drainage

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-5

Whole milk has a higher BOD value of agricultural waste than raw domestic sewage

• True

• False

Fertilisers can be spread on land if heavy rain is forecast within 48 hours

• True

• False

Tags

NGSS.MS-ESS2-4

NGSS.MS-ETS1-1

Rotational grazing systems can reduce poaching of land

• True

• False

Select the gases that contribute to climate change

• Methane

• Hydrogen Sulfide

• Carbon dioxide

• Nitrous oxide

Tags

NGSS.HS-ESS2-6

A ____________ zone is land beside a waterway that controls and prevents pollution of the waterway