Pollution can damage coral reefs, which are vital to many forms of marine life. The introduction of toxic chemicals to ocean water can lead to the death of marine life. Ocean currents can carry pollutants throughout the ocean, affecting areas that may not be directly affected by human activity.
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How does pollution affect marine life?
Worldwide, hundreds of marine species have been negatively impacted by marine debris, which can harm or kill an animal when it is ingested or they become entangled, and can threaten the habitats they depend on. Marine debris can also interfere with navigation safety and potentially pose a threat to human health.
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How can alternative practices lead to a reduce impact on waterways?
Conserving water, reducing car travel and other reasons for using gasoline, planting with organic gardening materials and not using traditional fertilizers, properly disposing of pharmaceuticals and finding alternatives to harsh soaps and detergents are all ways of decreasing the amount of pollution that ends up in our …
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Can increased awareness of water contamination help reduce its effects?
It is driven by density gradients, which are affected by salinity and temperature, with cold water and water with higher salt concentrations being more dense. Increased awareness of water contamination can help reduce its effects. Recreational activities can cause an increase in erosion rates.
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Which of the following represents nonpoint source pollution?
Nonpoint source pollution can include: Excess fertilizers, herbicides and insecticides from agricultural lands and residential areas. Oil, grease and toxic chemicals from urban runoff and energy production. Sediment from improperly managed construction sites, crop and forest lands, and eroding streambanks.
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What are the effects of pollution to marine life?
Marine wildlife such as seabirds, whales, fish and turtles mistake plastic waste for prey; most then die of starvation as their stomachs become filled with plastic. They also suffer from lacerations, infections, reduced ability to swim, and internal injuries.
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What are the 5 effects of marine pollution?
Other specific effects of ocean pollution on sea life include: Oil covering the feathers of birds and the gills of fish. Skin and eye irritation and lung and liver problems from oil deposits and byproducts. Reproductive system failure from exposure to poisonous industrial and agricultural chemicals.
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How does ocean pollution affect humans and marine life?
Pollution of the oceans by plastics, toxic metals, manufactured chemicals, pesticides, sewage, and agricultural runoff is killing and contaminating the fish that feed 3 billion people. Coastal pollution spreads life-threatening infections.
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What is the importance of awareness in water pollution?
Preventing water pollution and conserving water are important to assure a continuing abundance of water that is safe to use for ourselves and future generations. Water pollution is any human-caused contamination of water that reduces its usefulness to humans and other organisms in nature.
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How can we prevent water contamination?
Ways to Prevent Water PollutionPick up litter and throw it away in a garbage can.Blow or sweep fertilizer back onto the grass if it gets onto paved areas. … Mulch or compost grass or yard waste. … Wash your car or outdoor equipment where it can flow to a gravel or grassy area instead of a street.Mục khác…•
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What are the effects of contaminated water?
Contaminated water and poor sanitation are linked to transmission of diseases such as cholera, diarrhoea, dysentery, hepatitis A, typhoid and polio. Absent, inadequate, or inappropriately managed water and sanitation services expose individuals to preventable health risks.
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How can alternative practices lead to a reduce impact on waterways?
Conserving water, reducing car travel and other reasons for using gasoline, planting with organic gardening materials and not using traditional fertilizers, properly disposing of pharmaceuticals and finding alternatives to harsh soaps and detergents are all ways of decreasing the amount of pollution that ends up in our …
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Which of the following practices could help reduce erosion of water banks?
Expert-Verified Answer. Answer: The practices that could help the reduction of erosion of water banks are maintaining buffer strips.
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Can increased awareness of water contamination help reduce its effects?
It is driven by density gradients, which are affected by salinity and temperature, with cold water and water with higher salt concentrations being more dense. Increased awareness of water contamination can help reduce its effects. Recreational activities can cause an increase in erosion rates.
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How does the loss of vegetation on shore lines affect waterways?
Decreased amounts of vegetation leads to erosion of water banks. Increased fertilizer and nutrients levels in water from agriculture, sewage, and industry lead to the formation of algal blooms and subsequent decrease in other aquatic organisms.
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Which of the following is a nonpoint source of pollution quizlet?
Nonpoint Source Pollution includes excess fertilizers, oil, grease, sediment from improperly managed land areas, bacteria and nutrients from livestock, and atmospheric deposition.
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What describes a nonpoint source of pollution?
Nonpoint source pollution occurs when runoff from rain and snowmelt carries pollutants into waterways such as rivers, streams, lakes, wetlands, and even groundwater.
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What are the four main sources of nonpoint pollution?
Therefore, nonpoint source pollution does not meet the legal definition of “point source” in the Clean Water Act. There are four main forms of nonpoint source pollution: sediments, nutrients, toxic substances and pathogens. Sediments are soil particles carried by rainwater into streams, lakes, rivers and bays.
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