Which of the following scenarios best reflects the effects of urban heat islands?
Electricity usage has been increasing steadily in Phoenix and this is the one among the following scenarios best reflects the effects of urban heat islands. The correct option among all the options that are given in the question is the last option or option “D”.
What are two major effects of this pollution?
High levels of air pollution can cause an increased risk of heart attack, wheezing, coughing, and breathing problems, and irritation of the eyes, nose, and throat. Air pollution can also cause worsening of existing heart problems, asthma, and other lung complications.
What is the most dangerous form of water pollution?
Here are 12 of the most dangerous contaminants that are commonly found in America’s water supply.
- Lead. Believe it or not, almost 33% of water systems in the US are known to contain lead service lines.
- Copper.
- Chlorine.
- Arsenic.
- Nitrate.
- Radioactive substances.
- Fluoride.
- Mercury.
What are the major sources of pollution?
The main sources of pollution are household activities, factories, agriculture and transport. Once they have been released into the environment, the concentration of some pollutants is reduced by dispersion, dilution, deposition or degradation.
What is the most dangerous type of pollution?
Undoubtedly air pollution is the most devastating pollution type causing worldwide mortality. An estimated 7 million deaths every year are linked to ambient air pollution, mainly from heart disease, stroke, chronic obstructive pulmonary disease (COPD), lung cancer, and respiratory infections, including pneumonia.
What is the most dangerous type of water contamination?
Which treatment is best to make this water safe to drink?
1. Boiling. If you don’t have safe bottled water, you should boil your water to make it safe to drink. Boiling is the surest method to kill disease-causing organisms, including viruses, bacteria, and parasites.
How much bleach can you add to drinking water?
The CDC recommends adding eight drops of unscented bleach per gallon of water, if that water is clear. If the water you want to purify is cloudy, and you cannot first filter those occlusions from it, the CDC says you should double that quantity to 16 drops per gallon.
Is chlorine dioxide the same as bleach?
Disinfectants Chlorine Dioxide. Chlorine dioxide is mainly used as a bleach. As a disinfectant it is effective even at low concentrations, because of its unique qualities.
Can you drink water with bleach?
Disinfect water using household bleach, if you can’t boil water. Only use regular, unscented chlorine bleach products that are suitable for disinfection and sanitization as indicated on the label….Emergency Disinfection of Drinking Water.
| Volume of Water | Amount of 6% Bleach to Add* | Amount of 8.25% Bleach to Add* |
|---|---|---|
| 8 gallons | 2/3 teaspoon | 1/2 teaspoon |
What happens if you eat a little bit of bleach?
Vomiting. Drinking bleach may cause you to vomit, which can lead to other problems. As the bleach flows back upward, it could burn your esophagus (the tube that runs between your throat and stomach) and throat.
What can happen if you are exposed to bleach for a long time?
Long-term exposure to low levels of chlorine gas could cause permanent lung disease such as bronchitis and shortness of breath. It can also cause tooth corrosion. Long-term exposure is mostly found in the workplace. No cancer or reproductive effects have been reported from chronic exposure to chlorine.
What happens if you swallow a little bit of soap?
If you swallowed the soap, pain or swelling in your throat and on your lips and tongue may develop. You may also: experience symptoms of gastrointestinal distress. begin to vomit repeatedly, which may include vomiting blood.