Re: Mosquito control, DDT etc. - boundaries and scales

2007-08-30 Thread Paul Cherubini
Ashwani Vasishth wrote: It seems to me people that propagate the use of DDTgenuinely fail to see the long-term consequences of a renewed use. Maybe the people that propagate the use of DDT (indoors to kill repel mosquitoes) understand and appreciate the fact that the long term consquences

Re: Mosquito control, DDT etc. - boundaries and scales

2007-08-24 Thread Paul Cherubini
Ashwani Vasishth wrote: It seems to me people that propagate the use of DDTgenuinely fail to see the long-term consequences of a renewed use. Maybe the people that propagate the use of DDT (indoors to kill repel mosquitoes) understand and appreciate the fact that the long term consquences

Re: Mosquito control, DDT etc. - boundaries and scales

2007-08-23 Thread Ashwani Vasishth
This on-going debate over the use of DDT to check the spread of malaria is really a debate over boundaries and scales. Different spatial, temporal and organizational boundaries around what each side thinks is the proper problem space are what make two quite opposing conclusions valid. We can

Re: Mosquito control, DDT etc. - boundaries and scales

2007-08-23 Thread William Silvert
to the problem of getting society to balance short-term benefits against long-term consequences. Bill Silvert - Original Message - From: Ashwani Vasishth [EMAIL PROTECTED] To: ECOLOG-L@LISTSERV.UMD.EDU Sent: Wednesday, August 22, 2007 11:18 PM Subject: Re: Mosquito control, DDT etc. - boundaries

Re: Mosquito control, DDT etc. - boundaries and scales

2007-08-23 Thread Ashwani Vasishth
of getting society to balance short-term benefits against long-term consequences. Bill Silvert - Original Message - From: Ashwani Vasishth [EMAIL PROTECTED] To: ECOLOG-L@LISTSERV.UMD.EDU Sent: Wednesday, August 22, 2007 11:18 PM Subject: Re: Mosquito control, DDT etc. - boundaries

Re: Mosquito control, DDT etc. - boundaries and scales

2007-08-23 Thread Paul Cherubini
Yes, Boundaries Scales, but also Impact Tolerance Standards. Ecologists cannot make a mathematically valid case that using a coffe cup size amount of DDT on the inside surfaces of homes in malaria prone countries every 6-12 months could ever have more than a negligible adverse impact on the