Food Waste - A Silent Contributor to Global Warming¶

Problem¶

Climate change has become a more prevalent problem in recent years, and one contributor that is overlooked is food waste. Data scientists have found that food waste is responsible for 6% of total greenhouse emissions globally (Our World in Data). Currently, over 300 million people globally face food insecurity and we lose about 1.3 billions tons of food per year, which is about a third of the world's food (The World Counts). Many of the things that contribute to climate change and greenhouse emissions aren't actionable items by individuals, but food waste is. Though it will take a lot of people to make a difference, one person can start the process. This is also something that the entire agriculture industry, including small farms and big corporations, can take action on. By finding out what is specifically causing food waste, people can make more thoughtful choices about their food.

https://ourworldindata.org/food-waste-emissions

https://www.theworldcounts.com/challenges/people-and-poverty/hunger-and-obesity/food-waste-statistics

Dataset¶

In [6]:
import pandas as pd

data = pd.read_csv('foodwaste.csv')
df_foodwaste = pd.DataFrame(data)

df_foodwaste.head()
Out[6]:
m49_code country region cpc_code commodity year loss_percentage loss_percentage_original loss_quantity activity food_supply_stage treatment cause_of_loss sample_size method_data_collection reference url notes
0 104 Myanmar NaN 0142 Groundnuts, excluding shelled 2009 5.22 5.22% 68100 NaN Whole supply chain NaN NaN NaN FAO's annual Agriculture Production Questionna... FAO Sources NaN NaN
1 104 Myanmar NaN 0142 Groundnuts, excluding shelled 2008 5.43 5.43% 65240 NaN Whole supply chain NaN NaN NaN FAO's annual Agriculture Production Questionna... FAO Sources NaN NaN
2 104 Myanmar NaN 0142 Groundnuts, excluding shelled 2007 5.61 5.61% 61080 NaN Whole supply chain NaN NaN NaN FAO's annual Agriculture Production Questionna... FAO Sources NaN NaN
3 104 Myanmar NaN 0142 Groundnuts, excluding shelled 2006 5.40 5.4% 55270 NaN Whole supply chain NaN NaN NaN FAO's annual Agriculture Production Questionna... FAO Sources NaN NaN
4 104 Myanmar NaN 0142 Groundnuts, excluding shelled 2005 5.00 5% 51970 NaN Whole supply chain NaN NaN NaN FAO's annual Agriculture Production Questionna... FAO Sources NaN NaN

Data Dictionary¶

feature description
m49 code code for areas that may emcompass more than one country
country country where food waste occured
cpc code customs procedure codes
commodity type of food
year year food waste occured
loss percentage percentage of food lost
loss quantity amount of food lost
activity activity that caused food waste
food supply stage stage food was in when lost

Some features are not present because they have many NaN values throughout the dataset/they are not relevant to the problem.

dataset : https://www.fao.org/platform-food-loss-waste/flw-data/en/

Connection between dataset and problem¶

Two of the features in the dataset, activity and food supply stage, can really provide an insight into what specifically is causing food to be wasted. By grouping different foods by activity and food supply stage, this dataset can provide information on how to make those processes more efficient and cause less food to go to waste in real life.