A 50 Km · H⁻¹ Wind Blowing for 24 Hours

question 4

Multiple Choice

A 50 km · h⁻¹ wind blowing for 24 hours moves how much sand over 1m²

• A)10 kg
• B)50 kg
• C)500 kg
• D)1000 kg
• E)2000 kg

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Definitions:

Wastewater Treatment

The process of removing contaminants from wastewater to make it safe for release into the environment or for reuse.

Toxic Metals

Toxic metals are elements like lead, mercury, arsenic, and cadmium that are poisonous even at low concentrations, posing serious health risks when they accumulate in the body.

Organic Pesticides

Pesticides derived from natural sources, used in agriculture to control pests without synthetic chemicals, aiming for environmental friendliness and sustainability.

Livestock Growers

Individuals or businesses involved in raising animals for food, fiber, or labor; includes practices for cattle, sheep, pigs, and poultry farming.