[QUOTE=Haunted]
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I thought this one cite, was enough.
To be honest, the answer to your question seems so obvious that I am surprised you are asking it. Yes, pesticides/herbicides, in the many years they have been in use, have had a negative impact on the environment. I suppose I could give you a few pages of links, but all you need to make your own is your computer. I’m not trying to be rude, but I don’t want to waste my time either. I guess it’s just that most of us in the environmental field have moved past the question, “Are pesticides harmful?” to “Okay, we know they’re bad, so what can we do about pesticides, herbicides, fungicides?” It’s kind of like arguing about mercury. Well… we know it’s bad. We have moved on to trying to get rid of it.
Here is something of particular interest. Of the 31 Priority Chemicals that EPA has targeted for reduction, 24 are pesticides, herbicides, or fungicides. Priority chemicals are the worst of the worst. They are persistent, bioaccumulative, and toxic. Even when released in very small amounts, they accumulate and cause environmental problems.
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I don’t want to be rude either. I have heard as much about pesticide and fertilizer use as the next guy.
I know there is visible evidence for the overuse of fertilizers. I have seen this on some golf courses where the ponds are overrun with algae. I have also seen photos of dead zones in oceans.
As for the overuse of herbicides, I know that these chemicals persist for many years. I know they enter our water supply. I suspect I am drinking them right now. What I have never seen is there impact on the larger ecosystem. Please provide a cite that responsible use of herbicides is harmful to the ecosystem.
We know they are there, we can measure them, we may be drinking them. I’m appreciate that you don’t want to provide pages of links but please provide one. The one you provided is more opinion than fact.
In my town they are banning the use of pesticides. I have no opinion of this either way. I understand that homeowners are the most irresponsible users of pesiticides. I’m wondering what the real basis for this ban is. What is the impact of residual pesticides? What organisms are being harmed? It seems like there are much bigger fish to fry such as the overuse of antibiotics.
As I stated, the golf courses I frequent appear to be healthy ecosystems. Assume I beamed down from planet X. I would think that golf courses are the pinnacle of human engineering since they provide leisure space for humans and a benefit the ecosystem.
Thanks to everyone who has provided evidence for and against. After reading them all, here in southern Ontario, I am still giving a thumbs up to golf courses.