Showing posts with label pesticides. Show all posts
Showing posts with label pesticides. Show all posts

Tuesday, September 05, 2023

How Advocates Stopped Aerial Insecticide Spray in NM

APHIS (a U.S. Government agency) routinely broadcasts insecticides across millions of acres of the Western U.S., in an attempt to control populations of grasshoppers.  Climate change (warmer winters, drier summers) has led to an increase of grasshoppers over the last decade, and APHIS has tried to keep pace.  https://acis.cals.arizona.edu/community-ipm/home-and-school-ipm-newsletters/ipm-newsletter-view/ipm-newsletters/2023/06/07/grasshoppers

Unfortunately, broad-scape application of pesticides harms numerous other animals (and people).  

A recent attempt to use airplanes to spray pesticides over the Rio Chama watershed in New Mexico was protested and eventually cancelled: https://www.xerces.org/blog/how-advocates-stopped-aerial-insecticide-spray-on-25000-acres-of-new-mexico-natural-areas

More Info:

Overview of Program:  https://www.aphis.usda.gov/aphis/ourfocus/planthealth/plant-pest-and-disease-programs/pests-and-diseases/grasshopper-mormon-cricket/CT_Grasshopper_Mormon_Cricket

"Environmental Documents" opens a page with state-specific and site-specific Environmental Assessments.  This provides more info about areas in each state that have been treated.

In general, areas that show in red on aerial surveys will be treated in the following year. 

From:  https://www.aphis.usda.gov/plant_health/plant_pest_info/grasshopper/downloads/hazard.pdf

Annual grasshopper density surveys:  https://www.ars.usda.gov/plains-area/sidney-mt/northern-plains-agricultural-research-laboratory/pest-management-research/pmru-docs/grasshoppers-their-biology-identification-and-management/outbreak-and-survey-info/outbreak-and-survey-info/

APHIS has a large number of pest species with control programs: https://www.aphis.usda.gov/aphis/ourfocus/planthealth/plant-pest-and-disease-programs/ea


Wednesday, January 27, 2016

Why Are You Interested in EDF's Chemical Wristband Study?


I'm interested in science and the environment. I think we need more science, more data, more documentation.

I've looked into the quantified self movement for personal health improvement and think that a similar focus could transform all of our environments -- especially the indoor spaces we spend most of our time in.

 I recently ordered a Air Quality Meter  to attempt to look at chemicals in the environment.

So I'm also interested in EDF's Chemical Detection Initiative, that recently documented our exposure to hundreds of chemicals in the environment.

The graphic above describes how this technology works.

I'm hoping to learn the identity, industrial use, and possible harm of chemicals from my environment. It would be a great opportunity to learn chemistry! I took the 23andme test last year for my wife and I -- and it was a great opportunity to learn about state-of-the-art genomics.

I'm also interested to connect with others who have similar chemical exposure patterns and join a growing community of people interested in improving their own health and become agents of change to all of society.


Level of Concern pre-test:

Pesticides -4

Air Pollution -3


Chemicals in cosmetics/skin care products - 2


Chemicals in cleaning products - 2


Chemicals in furniture and building materials - 4


Pharmaceuticals - 4

Thursday, January 15, 2015

Is Organic Agriculture Healthier for the Environment and the Consumer?

This deceptively simple question is difficult to prove.  In a widely-read science blog post, Dr. Christie Wilcox (her PhD is in marine biology, not agriculture) argues that the supposed benefits of organic farming are all myths.

While some of her specific claims, such as that organic farmers are allowed to use the incredibly toxic natural compound rotenone, are off-mark, much of her critique appears to stand.  The reasons are various, but telling:  there are costs and benefits to different agricultural systems, and organic farms face many of the same challenges of conventional farming.  For example, herbicides allow no-till farming, with myriad benefits for soil structure and water quality.  It is extremely difficult to practice no-till without some means of removing weeds.

Certified organic farms may not use synthetic pesticides, herbicides, fungicides, etc.  But if organic farmers choose to use a natural compound to kill weeds or pests there is nothing to guarantee that such a compound would be less toxic to the ecosystem and to humans. Natural compounds on organic farms may be more toxic than their synthetic analogues!

Unfortunately, while there are comprehensive databases of the type and amount of pesticides found on conventional food (see the Environmental Working Group's annual Dirty Dozen list), no such testing of natural compounds on organic produce is conducted.  Apparently synthetic compounds are investigated more than natural compounds, perhaps due to an unstated belief in the Naturalistic Fallacy, i.e. that natural chemicals must be healthier than synthetic chemicals.  But many plants (for example, nightshades) contain totally natural compounds... that are totally toxic as well.

A good take-home message would be to wash all of your fruit and veggies, whether they are organic or not.  And learn which plants are poisonous.  I'm not even going to get into all of the (natural and synthetic) chemicals and preservatives in grains, let alone refined flours, etc.