Turbidity
If you mean ladybirds, the red beetle with the black spots, they will be killed by insecticides. They however eat aphids so are beneficial and remove the need for spraying for greenfly.
Insecticides only work well for a few years because the insects undergo natural selection. The insects that are better adapted to survive the insecticide will reproduce and pass down their genes to the next generation and the adapted generation of insects will be unaffected by the insecticides.
Nicotine is found in tobacco, as well as in certain herbicide and insecticides.
"Insecticides" is a plural noun.
yes , i think insecticides are irritant substances
More information about insecticides can be found at a lot of the home improvement stores like Lowe's and Home Depot. Outdoor places like Southern States have good information as well.
Yes. It is the plural of insecticide, as in, "There are various insecticides from which to choose."
to remove poisonous substances from insecticides
Insecticides contain chemical compounds known to be lethal to the creatures identified in the product information. Refer to the related link below for a Wikipedia article on insecticides.
Some insecticides are just as toxic to humans as they are to insects. Typically, it just takes a larger exposure to affect a human. However, some insecticides can be toxic even in small quantities. Insecticides such as malathion or diazinon would be harmful to humans in much smaller quantities than insecticides derived from soaps or orange peels.
Fumio Matsumura has written: 'Toxicology of insecticides' -- subject(s): Environmental aspects, Environmental aspects of Insecticides, Insecticides, Pesticides and wildlife, Physiological effect, Toxicology
Common side effects of household insecticides on human health include skin irritation, eye irritation, respiratory problems (such as coughing or difficulty breathing), and headache. Prolonged exposure or misuse of insecticides can potentially lead to more serious health issues such as neurological effects or organ damage. It is important to follow safety guidelines and use insecticides in a well-ventilated area to minimize health risks.