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What were some pesticides such as DDT removed from public use?
These pesticides have toxic effects on humans beings and other animals.
Why some organochlorine pesticides have been banned in most developed countries?
Organochlorine pesticides such as DDT have been banned in many developed countries due to their persistence in the environment, ability to bioaccumulate in the food chain, and potential to harm human health and wildlife. They have been linked to various health issues including cancer, reproductive problems, and disruptions to the endocrine system. Regulations have been put in place to protect human health and the environment from the harmful effects of these pesticides.
How do pesticides affect soil fertility?
Pesticides can have both negative and positive effects on soil fertility. While some pesticides can harm beneficial soil organisms and decrease soil organic matter, others can help control pests and preserve soil fertility by preventing crop damage. Using pesticides judiciously with proper application techniques can minimize negative impacts on soil fertility.
How owlsfoxes and hawks may be affected by the use of pesticide?
Owls, foxes, and hawks can be affected by pesticides as they may ingest contaminated prey, leading to toxic effects on their health. Pesticides can disrupt their natural food chain, reducing their prey populations and causing starvation. Long-term exposure to pesticides can weaken their immune systems and reproductive health, impacting their overall population numbers.
Do biological pesticides dont have toxic effect on animals and peoples?
Biological pesticides are generally considered to have lower toxicity to humans and animals compared to chemical pesticides. However, some biological pesticides can still pose risks if not used properly, such as through skin contact or ingestion. It is important to follow safety guidelines and instructions when using any type of pesticide to minimize potential harm to animals and people.
How do pesticides accumulate down on food chains?
some pesticides such as methyl bromide accumulate in the air. this effects our ozone layer. it converts ozone molecules to oxygen harming our ozone layer
What harm do non organic foods do to you?
Non organic foods themselves would do no harm to you unless they contain harmful additives and/or preservatives, chemicals from synthetic pesticides that were sprayed on them, etc. It is also possible that non organic foods are genetically modified and the health effects of GMOs are not known, though there is some anecdotal evidence that they can have adverse health effects in animals and people.
What are the dangers of using chemical pesticides or herbicides?
Chemical pesticides and herbicides can pose risks to human health and the environment. Exposure to these chemicals can lead to acute poisoning, chronic illnesses, and long-term health effects. Additionally, they can contaminate water sources, harm non-target organisms like bees and other beneficial insects, and contribute to the development of pesticide-resistant pests.
Scientists know that some methods used to increase the food supply are dangerous to humans. Which method is known to be harmful to human health?
spreading pesticides with planes
What are the disadvantages of using pesticides?
Some disadvantages of using pesticides include harmful effects on non-target organisms, such as beneficial insects and animals, potential contamination of soil and water sources, development of pesticide resistance in pests, and negative impacts on human health through exposure to pesticide residues.
What are some examples of toxic pollutants listed in the gizmo?
Some examples of toxic pollutants listed in the gizmo may include heavy metals like lead, mercury, and cadmium; organic pollutants like polychlorinated biphenyls (PCBs) and pesticides; as well as other harmful substances such as dioxins and solvents. These pollutants can have harmful effects on human health and the environment.
Why do farmers avoid using pesticides?
Farmers may avoid using pesticides for various reasons, such as concern for human health and the environment, cost of purchasing and applying pesticides, potential harm to beneficial insects and organisms, impact on soil and water quality, and increasing consumer demand for pesticide-free produce. Some farmers may also opt for alternative, more sustainable pest management practices to reduce reliance on chemical pesticides.
