Recent comments in /f/science

UsedOnlyTwice t1_j6rd2fp wrote

Almond trees! They get a bad rap because of the farming practices and water concerns in California, but with sufficient ground cover and bee friendly practice most of that goes away. The discussion about 3 gallons per almond or whatever do not account for the chemical reactions those three gallons participate over the 2-3 decade life of the tree. They are amazing at pulling CO2 out of the atmosphere, if that's your gig. They can also utilize and filter water unsuitable for other purposes.

Almonds are very nutritious, provide an alternative to dairy, and the wood can be used for efficient cooking and heating in an emergency. The wood can also be used for cabinetry and furniture further sequestering CO2, and because they are farmed it is already renewable.

The leaves can be extracted and used in aquariums, hatcheries, and other fishy locations as an anti-fungal, darkening agent, and food source which distinctly benefits filter feeders like shrimp.

31

breadedfishstrip t1_j6rb1ij wrote

I don't know about other EU urban centers but I feel this can be done with better street and square planning.

Narrowing roads so avenues/thoroughfares can be lined with trees, or better yet, move the avenues underground so the roof can be used for green public space. Using more green when renovating public squares. Moving (more) parking spaces underground.

My old home city of Antwerp recently renovated a bunch of public squares and instead of using the opportunity to reintroduce a lot of green, many of the squares are grey tiled or concrete wastelands that act like a blinding open grill in summer, with just a couple of new growth trees for show. A recent large new "park" is not much more than a giant grassland and concession stands with half a dozen trees, not much shade to be found.

15

Dan__Torrance t1_j6ratty wrote

There is a neat thing in Germany. If a tree got old enough, you are no longer allowed to cut it down unless it's weakened in some way and thus poses a threat to the people living there. Cutting a healthy tree down after a certain age can result in hefty fines up to 50.000€.

33

rugbat t1_j6r88wo wrote

They got nothing on the antichinus. All their males die every mating season. They root and root until their immune systems collapse. Marsupial rats for non-australians. The original "root rats".

43

EqualityWithoutCiv t1_j6r6p8b wrote

16

EqualityWithoutCiv t1_j6r6lnj wrote

We need more trees, but more importantly, we need more trees that are both suited to their environment and are diverse too, which should help withstand blights a bit better too.

142

schwoooo t1_j6r6duq wrote

We have a lot of trees where I live (large European city). But due to drought conditions that started in 2018 and have not let up since, more and more trees die every summer. Unfortunately it’s not just about planting trees— it’s about planting the right, more drought resistant trees that our hotter future necessitates.

65