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1500 questions
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Paper packaging once a day or plastic every second day?

I buy a lot of cottage cheese. There are two kinds of packagings available: paper wrappings, which I buy one piece a day plastic bag, of which one pack is enough for two days Assuming that I can't really recycle either of them effectively as they…
pappbence96
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Pros and cons of solar panels over a parking lot?

What are the net benefits to clearing a plot of trees, or grass to install solar panels? Isn’t it better to install the panels over parking lots?
Hpeer
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3
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Do light fixtures with small solar panels require direct sunlight?

I purchased an Osram Ledvance DoorLED Solar product which charges its own batteries and turns on automatically at nighttime to provide light. It requires a 7 hour minimum charge time. When there is no motion, it dispenses light at 20% of its…
Sabuncu
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Is Tawashi really suitable for dishwashing?

As a step to reduce my waste I planned to make a tawashi to replace artificial dishwashing sponges. I had a t-shirt not suitable to be donated, waiting to be upcycled, so I made t-shirt yarn out of it and started creating the tawashi. During the…
Akabelle
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What are the biggest supply-side logistical constraints on the expansion of offshore wind?

Offshore wind is a booming industry, and in particular the UK has an enormous theoretical potential to generate 2TW mean power from offshore wind, as I wrote on my blog. And whereas there's a lot of talk about constraints about funding, and about…
410 gone
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How can I sustainably live without money when the government charges property tax?

I want to live in such a way that I can develop open source software full time, find new ways to convert trash into usable products and not charge a dime for my services. Are there any viable means to accomplish this especially since you can't even…
3
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2 answers

Life cycle analysis comparing natural gas and propane prior to combustion?

I am choosing between natural gas and propane for a boiler. I see a discussion here where the accepted response primarily deals with the CO2 released during actual burning of the gas. I am curious to know if there is any good information about the…
susie derkins
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Which printer font can I use to reduce ink consumption without impacting readability?

Apparently Arial isn't a very efficient font, when it comes to ink consumption. This article claims Times New Roman is 27% more efficient. Another article claims Garamond was the most efficient font of 10 that were tested, and appears to show Times…
Highly Irregular
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PV system: Which to upgrade first: panels, inverter, batteries?

General question Adding on from the title, what are the restrictions to ensure that the various components of the PV system are compatible with each other? Are there rules around how many batteries, total power of panels, and power of the inverter?…
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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 traditional channels like supermarkets. Can anyone help…
capet
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Why western countries do not heavily tax beef imports?

I hear that Brazil slowly but surely burns the Amazonian forests (apparently already payed for by western countries) to make room for cows and supported cultures like soybean. This is obviously bad for the climate. Instead of paying Brazil for not…
Liviu
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Impact of vegetarianism on the meat industries

My main goal is to get rid of mass husbandry and the environmental impact of industrial meat production. My question is: Is it better to abandon meat from my diet completely or to endorse eco-friendly meat production. As a vegetarian you do not…
wuerfelfreak
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Do we have a way to limit rising sea levels in a warmer global climate?

So, let's be honest the global climate is warmer and is going to be even much warmer no matter what. This causes glaciers to melt and more water to move to the oceans, and rising sea levels. This also cause the water in the ocean to be warmer, and…
Bregalad
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Which packaging has less negative impact to the environment, foil paper or plastic + cardboard?

so I am starting a small business that sells packaged food and coffee beans. Sustainability is an important issue for me, so I'm trying for my packaging to negatively impact the environment as small as possible. After google here and there, the…
Moses Aprico
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Will a warmer climate reduce energy demand and increase solar PV production?

Nowadays, everyone talks about it: climate change, and more importantly, how to stop it from happening. Although there's a lot of debate around the topic, the consensus is that by inventing a way of generating clean energy, we can slow down (and…
TVASO
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