What are the harmful effects of noise pollution Class 8?
Harms of noise pollution
- loud noise can cause great harm to our ears.
- Loud noise can cause a person to lose concentration in his work or studies.
- loud noise can cause an ailment called Hypertension.
- loud noise can cause irritation and headache.
- loud noise during night time disturbs our sleep.
Which is most affected by noise?
Some groups are more vulnerable to noise. As children spend more time in bed than adults, they are more exposed to night noise. Chronically ill and elderly people are more sensitive to disturbance. Shift workers are at increased risk because their sleep structure is under stress.
What can government do to reduce water pollution?
One of the important steps undertaken by the government to reduce river pollution is the National River Conservation Plan (NRCP), a national, top-down programme targeting the domestic pollution that goes into the surface water. Launched in 1985, NRCP started its work with the Ganga Action Plan.
What are the 3 effects of water pollution?
EFFECTS OF WATER POLLUTION
- Destruction of biodiversity. Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —.
- Contamination of the food chain.
- Lack of potable water.
- Infant mortality.
What are the hazards of sound pollution to human beings?
Noise pollution impacts millions of people on a daily basis. The most common health problem it causes is Noise Induced Hearing Loss (NIHL). Exposure to loud noise can also cause high blood pressure, heart disease, sleep disturbances, and stress.
How we can reduce noise pollution?
How to Reduce Noise Pollution?
- Turn off Appliances at Home and offices.
- Shut the Door when using noisy Machines.
- Use Earplugs.
- Lower the volume.
- Stay away from Noisy area.
- Follow the Limits of Noise level.
- Control Noise level near sensitive areas.
- Go Green by planning trees.
What are the effects of soil pollution?
Growth of plants Fungi and bacteria found in the soils cannot bind the soil due to chemical changes and this causes soil erosion. Large tracts of land become barren; unable to support any life on it. Even the plants that do grow on these lands will absorb the toxins and transfer to the food chain.
What are the harmful effects of water pollution class 9?
1)Human diseases: Pathogens(viruses,bacteria,fungi,protozoa etc)are biological pollutants of water. They cause typhoid,cholera,dysentery,jaundice,hepatitis.
What is water pollution give its causes and harmful effects Class 9?
Water bodies in the vicinity of urban areas are extremely polluted. This is the result of dumping garbage and toxic chemicals by industrial and commercial establishments. Water pollution drastically affects aquatic life. It affects their metabolism, behaviour, causes illness and eventual death.
How does noise affect health?
Noise health effects are the physical and psychological health consequences of regular exposure to consistent elevated sound levels. Elevated workplace or environmental noise can cause hearing impairment, tinnitus, hypertension, ischemic heart disease, annoyance, and sleep disturbance.
What are the pros and cons of water pollution?
Water pollution is the dumping of foreign materials in water. Water pollution has the following advantages: helps in disposing harmful materials off the land surface and is inexpensive. Disadvantages of water pollution include: waterborne diseases, death of aquatic life and hindrance to boating activities.
How does noise pollution affect humans and animals?
High noise levels can contribute to cardiovascular effects in humans and an increased incidence of coronary artery disease. In animals, noise can increase the risk of death by altering predator or prey detection and avoidance, interfere with reproduction and navigation, and contribute to permanent hearing loss.
What are the harmful effects of water pollution in points?
The wastes which contain urine, feces, laundry waste lead to a lot of waterborne diseases such as cholera, dysentery, typhoid, and diarrhea. Domestic waste is loaded with nitrates and phosphorus that also pollute water in small ponds.