What is the next frontier in the drinking water industry?
Distribution systems represent the next frontier for the drinking-water industry. In addition to the challenges of managing and replacing infrastructure, the industry is subject to detailed, highly critical scrutiny by the public and the media.
Which of the following methods has the highest irrigation efficiency?
Drip irrigationDrip irrigation has the highest irrigation efficiency. Drip irrigation is a type of micro-irrigation system that has the potential to save water and nutrients by allowing water to drip slowly to the roots of plants.
What has caused the hypoxic dead zone to form off the coast of the Gulf states quizlet?
What has caused the hypoxic dead zone to form off the coast of the Gulf states? Fertilizers promote the growth of algae. When they die and decompose, oxygen is depleted in the Gulf of Mexico.
What is the main way that humans use water in a consumptive fashion?
What is the main way that humans use water in a consumptive fashion? (Our primary consumptive use of water is for irrigation.)
Which is the most water-efficient irrigation system?
Drip System Drip irrigationDrip System Drip irrigation is the most water-efficient way to irrigate many different plantings. It is an ideal way to water in clay soils because the water is applied slowly, allowing the soil to absorb the water and avoid runoff.
Which country has highest irrigation efficiency?
List of countries by irrigated land areaRankCountry/regionIrrigated land (km2)1China690,0702India667,0003United States264,0004Pakistan202,000115 more rows
How do they fix dead zones in the ocean?
Better management of nutrient application can reduce nutrient runoff to streams. Cover Crops: Planting of certain grasses, grains or clovers, called cover crops can recycle excess nutrients and reduce soil erosion, keeping nutrients out of surface waterways.
Which of the following diseases has been all but eliminated from the United States?
4 diseases that have been eliminated in the United States in the last 100 years. The letter F. An curved arrow pointing right. Polio, measles, and rubella, have all been eliminated in the United States.
Which of the following are solutions to dead zones?
what are solutions to dead zones? One obvious solution is to simply discontinue the use of synthetic fertilizers because they are the clear source of nitrogen and phosphorous, which are the leading cause of hypoxia. Deficiency in the amount of oxygen reaching the tissues.
What is the difference between blue and green water?
Green water is the water transpired by the plant that comes from rain water stored in soil. Blue water is the water in our surface and groundwater reservoirs. In irrigated agriculture, blue water is abstracted to maintain transpiration. It is imperative that it is used with a high level of efficiency.
What is the second most polluting industry?
It's no wonder then that the $3 trillion fashion industry is the second most polluting industry, just behind oil.
What uses the most water in the USA?
As of 2015, the United States uses 322 billion gallons of water per day (Bgal/day). The three largest water-use categories were irrigation (118 Bgal/day), thermoelectric power (133 Bgal/day), and public supply (39 Bgal/day), cumulatively accounting for 90 percent of the national total.