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The major cause would be runoff from farms with pesticides and insecticides, secondly would be contamination, chemical spills, and thirdly would be contamination by people such as matter from animals and humans.

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What is the major cause of surface water contamination in the US?

The major cause would be runoff from farms with pesticides and insecticides, secondly would be contamination, chemical spills, and thirdly would be contamination by people such as matter from animals and humans.


What is the cause of the 2009 salmonella contamination of pistachios in the US?

Salmonella has been found in a small sample of a shipment of about 1 million pounds of nuts that went to more than a dozen distributors. The FDA suggests not eating any pistachios you have on hand, until it is determined if they are part of any potential recall. The cause of the contamination is unknown at present, but the most common cause of salmonella contamination is washing produce with contaminated water. Salmonella is endemic in much California surface water, and many pistachios come from California.


What is the major cause of extinctions?

Us.


What is the major user of water in the US?

Agriculture


Why is your oceans important to us?

cause we have water without the oceans we will not have water


What major body water is west of us?

grass


Are industry and transportation the major users of water in the US?

yes


What aspects of the hydrosphere can harm us?

Contamination of water sources with pollutants or toxic chemicals can harm human health. Flooding and tsunamis can cause destruction of property and loss of life. Climate change impacting the water cycle can lead to more frequent and severe droughts or floods, affecting access to clean water and food security.


What are different types of contamination?

There are four main types of contamination in water: Chemical, Radiological , physical, and Biological. The presence of contaminants is not necessarily a problem in itself. Many of the substances found in drinking water are harmless at low levels and some, like certain minerals, may even be beneficial. Physical contaminants Chemical contaminants Biological contamination Radiological contaminants Visit us for read more-


How did the major bodies of water in north America impact the growth of the US?

no


The first major cities in the US developed along .?

water routes


Why is the water harmfull for us?

Water can be harmful to us due to contamination from pollutants, pathogens, or chemicals. For example, waterborne diseases can arise from bacteria, viruses, and parasites present in unsafe drinking water, leading to serious health issues. Additionally, toxic substances like heavy metals, pesticides, or industrial waste can cause long-term health effects, including poisoning and chronic illnesses. Therefore, ensuring clean and safe water is crucial for public health.