Nitrate in Groundwater Can Be Increased by Infiltration of Runoff

question 37

Multiple Choice

Nitrate in groundwater can be increased by infiltration of runoff from all of the following except

• A) Manure from cattle feedlots.
• B) Fields treated with synthetic fertilizers containing nitrogen.
• C) Sewage-treatment waste water.
• D) Glacial melt.

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Definitions:

Price/Pound

Price per pound is a unit of measurement for cost relative to weight, commonly used to express the cost of goods sold by weight.

Forecast

A prediction or estimate of future events, especially regarding weather or economic conditions.

Seasonal Additive Model

A time series forecasting technique that adds seasonal effects to predict future values.

Double Moving Average Model

A method used in time series analysis and forecasting that involves taking averages of averages to smooth data series and detect trends.