Questions tagged [food]

substance consumed to provide nutritional support for humans and animals. Use this tag for questions on the sustainability aspects of food in general. See also [meat],[fish],[cooking]

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4
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1answer
71 views

How do I choose the most sustainable chocolate?

I've heard that the production and import of chocolate has some consequences including deforestation, excessive use of pesticides and CO2 emissions. There are also concerns about exploitation of ...
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0answers
29 views

What is the prevalence of mutagenic crops in conventional and organic farming?

I am curious to know what the prevalence of crops produced via mutagenic breeding is? Mutagenic breeding involves bombarding seeds with ionizing radiation (like X-Rays and gamma rays) to causing its ...
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2answers
84 views

Subsistence hunting and fishing in Alaska?

My entire family and I are all planning to move to Alaska in early April, and I'm looking for areas where it is closer to be able to do subsistence hunting and fishing, with land we can buy to build ...
0
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1answer
67 views

Is there any case where plant farming is more eco friendly than raising livestock?

I am looking for an example or a case with arguments that would justify converting cattle ranches into plant farms (e.g., wheat, apple, or anything non-meat). The advantages should be in a more ...
0
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1answer
44 views

What are some leguminous food trees suited for a Mediterranean climate?

I can think of carob, which already grows in the area. What other kinds would be a good source of nutrition and thrive in a Mediterranean climate with little annual rainfall? Other tree suggestions ...
3
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1answer
67 views

Distinguishing between polyethylene and polypropylene plastic food packaging for recycling

I want to recycle as much food packaging plastic films as possible (I'm willing to clean and dry them). As far as I know, food packaging films are only made from 3 types of plastic: polyethylene (PE), ...
5
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3answers
137 views

Is boxed wine more ecofriendly than bottled wine?

In a few weeks I'll be hosting an event and will need to purchase wine for about 30 or 40 people. For myself and my partner, I typically purchase boxed wine as it stays fresh longer (assuming the wine ...
7
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2answers
219 views

Is cheese as bad as beef for the environment?

Among foods, beef is frequently noted as one of the biggest causes of global warming, particularly because cattle produce methane as part of their digestion. Cheese is less frequently discussed in ...
3
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2answers
108 views

What are the ecological effects of buying “imperfect produce”?

I have seen a few sites such as imperfectproduce.com, fullharvest.com, and hungryharvest.com. They sell food that they claim would otherwise go to waste because it would be hard to sell through ...
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1answer
74 views

Corn after humans

None of my farmer friends who grow corn for a living seem to have an answer for this. After an event that wipes out all/most human life, how long would fields planted with food corn be expected to ...
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0answers
34 views

How to make extracts and fragrances from fragrant plants like Sage

I'm looking to try using more natural products/solutions in our day to day life and some things that I am considering are fragrances, soaps and essences (food). I have read that Sage plants are edible ...
5
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1answer
600 views

Seaweed snacks without lots of packaging

My kids like seaweed snacks but there’s so much packaging. Alternatively I can buy crackers or raisins in large packages, reducing both the cost and packaging (plus if the package is cardboard it’s ...
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2answers
2k views

What are examples of perennial crops?

I just read this fascinating article on kernza, an alternative to wheat that is a perennial, rather than annual, crop. From the article, "Can This Breakfast Cereal Help Save The Planet?", this is ...
3
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2answers
396 views

Is the Food Cycler a good option for composting?

I do not have time to do a good job composting so the "Food Cycler Platinum Indoor Food Recycler" seems like a good idea despite its price. Does it release CO2 or methane? Does it consume so much ...
4
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1answer
88 views

What do I feed my snails?

So I've recently gotten into foraging and found a site called eattheinvaders.org that encourages people to eat invasive species. One of the most invasive species here in California is the common ...
5
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2answers
543 views

Carbon footprint of soy milk versus cow's milk

I am wondering about a specific carbon footprint comparison (i.e. total global warming potential per litre) between soy milk and cow's milk. This would of course depend on where and how they are ...
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0answers
44 views

Freezing Ice Pops Sustainably

When storing ice pops for retail customers, I need to package them in a freezer-safe ,clear wrapping. I would like for it to be compostable, but apparently the compostable cellophane options are not ...
3
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2answers
58 views

Re-usable packaging options for cheese?

I have a vision for a model of grocery store that would buy food in bulk and package on-site into packaging which is 100% reusable or truly compostable (unlike many types of so-called "compostable ...
6
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2answers
320 views

What is an environmentally-conscious replacement for white yogurt?

I am looking for an environmentally conscious replacement for white yogurt. I do have a couple of ideas for foods that could work well, but I have very little clue if they are a better choice from the ...
5
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3answers
772 views

If everyone were to be vegetarian, what would be the carrying capacity of the Earth?

I'm not asking what will happen if everyone in the world suddenly turned to vegetarianism. In an ideal world with the current population, can everyone follow a vegetarian diet (except for people who ...
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1answer
55 views

How to source sustainable/ethical meat?

There seem to be a lot of resources out there for sourcing sustainably/ethically grown vegetables, but many of the ones I can find seem to be aimed primarily at vegetarians/vegans, and so don't have ...
7
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3answers
226 views

What is the environmental impact of meal kit subscriptions (Blue Apron, etc)?

According to Wikipedia, a meal-kit is... ...a subscription service that sends customers pre-portioned food ingredients and recipes for them to prepare homecooked meals. Well-known examples include ...
5
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3answers
112 views

Is “buying local” sustainable, with reference to food made from animals?

No doubt vegetables, fruits and salads produced locally in most cases provide local jobs and usually best fresh quality. On the other hand a lot of animal food (soy, corn, and others) are shipped ...
4
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2answers
129 views

What feed is typically used in cricket farming?

Insect farming has been hailed by some as a sustainable alternative to animal agriculture because the requirements for land and water are much lower. But just as livestock depend on plant food that ...
5
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1answer
65 views

How much soya is needed to produce a glass of cow's milk?

Producing soya beans is responsible for some significant amounts of deforestation in tropical areas and relying on soya introduces a demand for transportation in countries where soya is not grown. I ...
3
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1answer
1k views

Which has a smaller footprint — canned or frozen vegetables?

When fresh vegetables aren't an option, many sources indicate that frozen vegetables are generally better than canned (see here, here, and here, for example). However, how do the environmental ...
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2answers
135 views

Will Koolatron cooler cool warm stuff?

We don't have any electricity, so we're thinking of purchasing this Koolatron cooler. Most of the drinks I put in it (refreshment cans, water bottles, etc) will be warm/room-temperature. Will it ...
6
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1answer
122 views

How does transportation cost depend on food?

Given that two foods requiring refrigeration have the same weight and volume and are being shipped from one location to another via the same method, how does the environmental impact of that ...
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5answers
4k views

What type of cheese has the lowest carbon footprint?

An answer to a question about the carbon footprint of cheese inspired this question. According to Wikipedia, cheese can be made from the milk of several animals: cows goats sheep buffalo reindeer ...
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4answers
5k views

Why does cheese have such a high carbon footprint?

(Source of information here) As you can see, cheese has the third highest carbon footprint. Only beef and lamb have a higher footprint. Several other sources (such as this) corroborate this. Why is ...
2
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0answers
89 views

What's required for hydroponic farming in a container?

I have a container of size L 1.8 m × W 1.86 × H 1.73. I am planning to turn this into a hydroponic container for growing cooking greens (salad etc.). The thing that concerns me is the stuff I probably ...
2
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0answers
126 views

Useful plants to grow in garden [closed]

I am a guy living in Kerala, India. I have a plot of 5 cents (about 200 square meter) in my backyard. I would like to know which plants would be helpful for planting in the plot (edible fruits or ...
5
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2answers
210 views

Most eco-friendly staple food

I was wondering what the most eco-friendly high-starch food is — not per kg but per calorie — I am looking for something to eat large amounts of when hungry after my main meals. Thanks. Grains and ...
2
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1answer
374 views

How different are small fruits and vegetables grocery stores from around the corner from big supermarkets?

When I buy fruits and vegetables in a small grocery store at the corner, I cannot help myself but think that—coming from the idea that "Small is Beautiful"—if I do my shoppings in these kinds of ...
6
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1answer
835 views

How do organic nuts differ from non-organic nuts?

Organic nuts are significantly more expensive than non-organic nuts. How do they difference with regards to the following exemplary aspects? difference in pesticide use? difference in large-scale vs....
6
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1answer
184 views

Do the veggies you eat today have the same amount of vitamins and minerals as they used to twenty years ago?

The RDA (Recommended Dietary Allowances) recommended to us by health experts are based on the amount of nutrition in fruits, vegetables, grains, etc. The RDA hasn't changed since decades. Are any ...
8
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2answers
216 views

Would a tax on non-organic meat have environmental benefits?

The production of livestock is responsible for a massive share of the methane that is released into the atmosphere, and is a major contributor to global warming. Sources: The Lancet: "Food, ...
6
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1answer
70 views

Reference request - Farm level, multi year comparison between organic and conventional agriculture

This meta study on the crop yield gap suggests that organic farming has about 80% the yield of conventional farming at the field level, yields may vary widely and organic yields can surpass ...
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2answers
240 views

What type of guinea pigs will keep a food forest well cleaned?

I'm building a food forest, and was wondering what type of guinea pigs would work best to keep a food forest floor clean while not harming my plants so I can have plenty of food as well as getting ...
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4answers
286 views

Using other peoples resources for basic living

For at least a few weeks, I've been living using others resources. I do not own a cellphone and have no expenses except my car insurance. I'm currently using my car for sleep and transportation. For ...
6
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1answer
80 views

Best vegetables for roof top garden?

I have a small garden on the roof of an appartment Building, and I have an area of 3 square meters to plant crops. Last year I planted carrots and got around 100 distributed over the year. This year ...
16
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4answers
927 views

What to do with expired food?

When I last visited my grandmother I found a couple of expired cans of peaches. Given that they should have been consumed three years ago I don't think it's safe to eat them. I was thinking about ...
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0answers
176 views

Model for sustainable, free food distribution [closed]

Background Consider the following model intended to sustainably eliminate human involvement in food production: Known Issues The following known problems exist: Friction. The amount of energy lost ...
7
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1answer
87 views

Rye cultivation and rye flour

In view of the possibility of cultivating rye to become self-sufficient in bread and flour, I am looking for a good estimate of the following quantities: the surface of area planted with rye ...
12
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1answer
200 views

Is plastic food packaging 100% reusable?

There is the prominent argument that we should buy food without plastic packaging because plastic is made of oil and thus bad. I'm wondering, however, what if the plastic packaging remains in the ...
14
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2answers
1k views

Which is more sustainable: Almond, Soy, Coconut, Cashew or Other Milk?

As my question indicates, what is the most viable dairy alternative from a sustainability perspective (ignoring the importance of nutritional value)? From a life-cycle analysis are some options more ...
4
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1answer
175 views

Energy requirements for sustainable food production system

Overview Consider the following system for sustainable food production: The purpose of this system is to provide an environmentally-friendly, semi- (or fully-) automated means to produce food for ...
5
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4answers
4k views

What's the best use for pig fat (lard)?

We have two Tamworth pigs coming back from the butcher tomorrow with a decent amount of fat (don't know how many pounds yet). What are the best and/or most economical uses of pig fat or lard? I'm not ...
6
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1answer
317 views

What's the largest polyculture farm out there?

I'm curious if anyone has an information about the largest polyculture farms that have been able to be successful. Are planning and harvesting techniques good enough to make polyculture economically ...
6
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2answers
322 views

How can people afford to be self-sufficient and sustainable?

One thing I constantly battle with is money and affording to be more self-sufficient. Don't get me wrong – I earn good money, I have managed finances and a few debts but this post isn't really about ...