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Central Valley, California

Misria

California’s Central Valley is arguably the most productive agricultural region in the world. Despite making up only 1% of all farmland in the United States, it produces 250 different crops that make up a quarter of all food consumed in the U.S., including close to half of all fruit, nuts, and table foods. The map included below shows the variety and intensity of this kind of cultivation. This level of agricultural production has been made possible by the dominance of industrial agriculture interests at all levels of government, resulting in one of the most physically altered landscapes in the world. These alterations focused in large part on water, the biggest limiting factor for industrial agriculture in a region technically classified as a desert. Over the course of the 20th century, the largest body of freshwater west of the Mississippi–Tulare Lake–was drained to make more land available, the Central Valley Project and State Water Project built thousands of miles of canals and tens of dams to control the supply of water for irrigation, and massive groundwater aquifers were pumped nearly dry during drought years. These transformations were accomplished through the utilization of rhetoric that emphasizes the centrality of the farmer identity to the American political imaginary (despite the massive distance between Californian industrial agriculture and the Jeffersonian agrarian ideal) and the unique importance of providing the nation’s food. This kind of exceptionalism has characterized agriculture across the United States since its inception and has repeatedly produced other forms of social injustice (e.g., the exclusion of agricultural laborers from U.S. labor protections) that compound the hazardous effects of its environmental injustices.

Source

Vo, Katie, Taranjot Bhari and Margaret Tebbe. 2023. Industrial Agriculture in California's Central Valley. In 4S Paraconference X EiJ: Building a Global Record, curated by Misria Shaik Ali, Kim Fortun, Phillip Baum and Prerna Srigyan. Annual Meeting of the Society of Social Studies of Science. Honolulu, Hawai'i, Nov 8-11.

Central Valley, California

Misria

California’s Central Valley is arguably the most productive agricultural region in the world. Despite making up only 1% of all farmland in the United States, it produces 250 different crops that make up a quarter of all food consumed in the U.S., including close to half of all fruit, nuts, and table foods. The map included below shows the variety and intensity of this kind of cultivation. This level of agricultural production has been made possible by the dominance of industrial agriculture interests at all levels of government, resulting in one of the most physically altered landscapes in the world. These alterations focused in large part on water, the biggest limiting factor for industrial agriculture in a region technically classified as a desert. Over the course of the 20th century, the largest body of freshwater west of the Mississippi–Tulare Lake–was drained to make more land available, the Central Valley Project and State Water Project built thousands of miles of canals and tens of dams to control the supply of water for irrigation, and massive groundwater aquifers were pumped nearly dry during drought years. These transformations were accomplished through the utilization of rhetoric that emphasizes the centrality of the farmer identity to the American political imaginary (despite the massive distance between Californian industrial agriculture and the Jeffersonian agrarian ideal) and the unique importance of providing the nation’s food. This kind of exceptionalism has characterized agriculture across the United States since its inception and has repeatedly produced other forms of social injustice (e.g., the exclusion of agricultural laborers from U.S. labor protections) that compound the hazardous effects of its environmental injustices.

Vo, Katie, Taranjot Bhari and Margaret Tebbe. 2023. "Industrial Agriculture in California's Central Valley." In 4S Paraconference X EiJ: Building a Global Record, curated by Misria Shaik Ali, Kim Fortun, Phillip Baum and Prerna Srigyan. Annual Meeting of the Society of Social Studies of Science. Honolulu, Hawai'i, Nov 8-11.

How was research for this document conducted? Who participated?

margauxf

“Since asthma surveillance data were not available at the census tract level for most of Louisiana, we estimated asthma burden using the inpatient discharge data available through LDH.”  (4)

“Case counts are not provided for CTs with a 2018 population of less than 800 to safeguard privacy.” (4)

“To minimize the need for suppression, inpatient discharge data was aggregated for the three most recent years available (2017–2019) and average annual crude rates were calculated for cases where asthma (ICD-10 code J45) was the primary diagnosis, as well as where asthma was any diagnosis.” (4)

“Spearman’s Rank Correlation was utilized to analyze the correlation between various social and environmental vulnerability factors, COVID-19 incidence, and the measures of asthma risk by CT.” (4)

 

“This was performed by first ranking the values in each dataset using RANK.AVG function in MS Excel 2016, followed by applying the PEARSON function to compare two datasets. Significance was set at alpha less than 0.05 (α < 0.05), with degrees of freedom (df) equal to two less than the total number of data points represented in both datasets” (4)

The research team works for the Section of Environmental Epidemiology and Toxicology, Office of Public Health, Louisiana Department of Health in Baton Rouge. Team members included Arundhati Bakshi; Shanon Soileau; Collete Stewart; Kate Friedman; Collete Maser; Alexis Williams; Kathleen Aubin; and Alicia Van Doren. 

How are the links between environmental conditions and health articulated?

margauxf

“Currently, much of the environmental focus of the pandemic remains on PM2.5 levels; however, we noted that higher levels of ozone was consistently associated with higher incidence rates of COVID-19, and it was the only environmental factor that appeared to have an additive effect over SVI on COVID-19 incidence (Fig 1).” (11)

“Specifically, our data show a moderately strong positive correlation between SVI due to minority status/language barrier and three health data variables: asthma hospitalization; estimated asthma prevalence; and cumulative COVID-19 incidence at 3 months (Table 2). Interestingly, SVI measures were either negatively or not significantly correlated COVID-19 incidence at the 9-and 12-month time points, indicating that social vulnerability factors may have played a greater role in COVID-19 spread early in the pandemic, but may have been of diminishing importance as the pandemic wore on (Fig 1 and Table 2).” (9)

Bakshi A, Van Doren A, Maser C, Aubin K, Stewart C, Soileau S, et al. (2022) Identifying Louisiana communities at the crossroads of environmental and social vulnerability, COVID-19, and asthma. PLoS ONE 17(2): e0264336. https:// doi.org/10.1371/journal.pone.0264336. 

What forms of evidence and expertise are used in the document?

margauxf

This document uses data resources from the Center for Disease Control/Agency for Toxic Substances and Disease Registry (CDC/ATSDR), the Environmental Protection Agency (EPA), and the Louisiana Department of Health (LDH).

These data resources include the Social Vulnerability Index (2018 - CDC/ATSDR), the NATA Respiratory Hazard Index (EPA 2014), PM2.5level (average annual concentration in ug/m3, EPA 2016), ozone level (summer seasonal average of daily maximum 8-hour concentration in air in parts per billion, EPA 2016), indoor mold concerns reported to IEQES program (average annual number of calls, LDH 2017-2019), cumulative COVID-19 incidence rate at 3-, 6-, 9- and 12-month increments (LDH March 2020 - March 2021), asthma hospitalization (average annual crude rate, where asthma was a primary diagnosis among hospitalization cases, LDH 2017-2019), and estimated asthma prevalence (average annual crude rate, where asthma was any diagnosis among hospitalization cases, LDH 2017-2019).

What is said at this event, by whom, and for what apparent purpose? How did others respond?

annika

Kingspan workers: Two workers from Kingspan, Lucas Hernandez and Israel Maldonado, detailed both their unsafe working conditions at Kingspan and the response from the company when they submitted complaints. Note that this conversation was moderated with questions from Ms. Meredith Schafer. 

Dr. Shahir Masri: Dr. Masri oversaw the air pollution monitoring at Kingspan. He used worker-collected pollution data to quantify PM2.5 levels at the plant. 

Rev. Terry LePage: Rev. LePage spoke on behalf of CLUE, a faith-based organization that has helped with Kingspan unionization efforts and written letters to Kingspan re: the pollution and safety hazard complaints.

Jose Rea: Mr. Rea spoke on behalf of MPNA-GREEN, a community group that donated the AtmoTubes used for air pollution data collection. 

How do you interpret or explain the observations recorded above?

annika

The lack of importance that Kingspan has placed on employee complaints about safe work environments suggests a lack of inbuilt methods (e.g., regular strict evaluation of workplace standards) of holding a company like Kingspan accountable for the health of their workers, despite the existence of workplace standards.

What ideas about equity, health, and justice filtered through this event?

annika

This event showed the very real ways in which large corporations directly profit from cutting corners in ways that hurt the health of their lowest-wage workers. The effort it takes to hold a company accountable for the health of their workers is immense, and while the groups present at this event are clearly making it happen, this accountability is not systematically enforced and requires individuals and relatively small organizations to impose justice.

What ideas about governance, community engagement, and civic responsibility filtered through this event?

annika
  • The need for multiple agents to commit to EJ changes like this, including many not directly affected by it. 

  • The power of both local and global community organization networks in creating change. 

  • Civic responsibility as a necessary catalyst for political change and attention to certain issues.