Our
team of five public health students worked with Cindy Lin, CEO and co-founder
of HOVE Social Good Intelligence, Inc. (HOVE). HOVE is a subscription-box
service that provides products from companies that give back to the greater
community. Our project aimed to help Cindy identify measurable, consumer-level
impacts of three everyday household items: conventional versus compostable
trash bags, Fair Trade versus direct trade coffee, and traditional versus
sustainably sourced, non-synthetic chemical haircare.
First,
compostable (biodegradable) and compostable hybrid alternatives have been
proposed replacements to traditional trash bags, but little is known about
their environmental impacts. To compare the environmental impacts between
conventional and biodegradable plastic trash bags, we conducted a Life Cycle
Assessment (LCA) modeled after one conducted by a university in Thailand to
determine different inputs and outputs of each production process. The LCA’s
system boundaries are cradle-to-grave, including production, transport, use,
and disposal of the products. These products are then separated and identified
by different waste management techniques: landfilling, incineration, and
composting. After accounting for assumptions
(i.e., volume and size of trash bags and waste management techniques), we found
that environmental impacts of both bags have pros and cons, depending on the
waste management scenario. Because results do not favor one product over the
other, HOVE should be transparent regarding the conditions under which
compostable bags are superior.
To
identify social impacts between fair trade and direct trade coffee, we
conducted a literature review and interviewed five local coffee shops regarding
their priorities for selling fair trade versus direct trade coffee. These
priorities were then used to identify impacts that HOVE should communicate to
its customers. We recommend that HOVE partner solely with direct trade coffee
companies and communicate the following measurable impacts to the consumer: the
purchase (1) supports an X year contract with the farmers, (2) provides a
stable future for X farmers & laborers, and their families, (3) helped to
purchase X acres of land that will preserve old growth forests and contribute
to sustainable farming, (4) supports X sustainable farming practice goal for
the producer.
Finally,
our lifelong exposure to hair care products illustrates the importance of
choosing products that can maximize social impact and minimize negative health
and environmental impact. We evaluated brands with natural-ingredient versus
conventional hair care products by conducting performance analysis. We first
assessed brands’ social impact by identifying the presence of social good
programs and assessing their eco-labels. Results show that sustainable brands
put 2.5 times more effort on social impact than their conventional counterpart.
However, HOVE should further verify the company’s claimed social projects when
conducting a social impact analysis on hair care products. The other strategy
is to assess the company’s health-related chemical data on the products by
generating health scores. Health scores show that purchasing the healthier
alternative can result in at least 5 times lower the risk of exposure to
harmful chemicals. Providing health scores to consumers can effectively
quantify health impacts of hair care products.
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