Explain why it is necessary to have strict controls in the application of pesticides to farm crops. - Leaving Cert Agricultural Science - Question c - 2015
Question c
Explain why it is necessary to have strict controls in the application of pesticides to farm crops.
Worked Solution & Example Answer:Explain why it is necessary to have strict controls in the application of pesticides to farm crops. - Leaving Cert Agricultural Science - Question c - 2015
Step 1
Pollution or Damage to Wildlife
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Strict controls on pesticide application help prevent pollution and damage to wildlife. Pesticides can leach into nearby water bodies, affecting aquatic ecosystems and causing harm to various species. This is especially critical in preserving biodiversity.
Step 2
Toxicity and Accumulation in Food Chain (Biomagnification)
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Pesticides often enter the food chain, leading to biomagnification. This means that as smaller organisms absorb these chemicals, they become concentrated in larger animals that consume them, posing significant health risks to higher trophic levels, including humans.
Step 3
Crop Residues and Health Risks
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
With improper use, pesticide residues can remain on crops at harvest, posing health risks to consumers. Strict controls ensure that these residues are kept at acceptable levels, protecting public health.
Step 4
Health Risk to Operator
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Farm workers handling pesticides face serious health risks if safety protocols are not strictly enforced. Proper controls minimize exposure and ensure the safety of those applying these chemicals in the field.
Step 5
Effects on Pollination
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Pesticides can adversely affect pollinators, such as bees. This disruption can lead to reduced crop yields and ultimately impact food production, making strict controls essential for maintaining healthy ecosystems.
Join the Leaving Cert students using SimpleStudy...
