Environment

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April 10, 2026

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April 10, 2026

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"“There’s been a fair amount of work done in both the U.S. and Canada as well as Europe that documents [pharmaceuticals] in wastewater and in water,” says Joanna Wilson, a biologist at McMaster University in Ontario, Canada. She studies how drugs in the water affect zebrafish, a tiny freshwater fish in the minnow family. More recent data shows that the same types of compounds are in drinking water. One study found several pharmaceuticals in treated tap water, including atenolol (a beta-blocker), carbamazepine (an anticonvulsant), gemfibrozil (an antilipidemic), meprobamate (an antianxiety medication), and phenytoin (an anticonvulsant). The concentrations of these compounds were very low, usually less than 10 nanograms per liter, which is parts per trillion. For reference, one part per trillion is equivalent to about one second in 64 years. “We have an aging demographic, and we have an increased reliance, in North America and Europe in particular, with the treatment of health concerns with pharmaceuticals.” This translates to more medicines making their way into the water system, and we need to determine how to deal with it, she says. “Long-term exposures [to pharmaceuticals] are quite a bit different than short term exposures, and we need to really start testing and figuring out if chronic exposures of low doses are relevant for the health of an individual or population of animals.”"

- Pollution

• 0 likes• health• environment• chemistry•
"Worldwide, pharmaceutical use has been on the increase for the past century and will continue to increase into the future with the development of new medicines to cure recently discovered diseases as well as previously untreatable conditions. Following use by the patient, active pharmaceutical ingredients (APIs) and their metabolites are excreted to the sewerage system. They are then typically transported to a wastewater treatment works, where, depending on their molecular structure and physicochemical properties, they can be either degraded by biological treatment processes or released to the environment in effluents or sorb to sludge. The soil environment will therefore be exposed to APIs and their metabolites when sludge from treatment processes is applied to land as an agricultural fertilizer or when soil is irrigated with reclaimed wastewater effluent. While only a few studies have explored the occurrence of APIs in the soil environment, available data indicate that a range of API classes, including nonsteroidal anti-inflammatory drugs, antidepressants, anticonvulsants, and antibacterial agents do occur in soils in concentrations up to the low mg/kg level. Because of detection of pharmaceuticals in soils, concerns have been raised over the potential for these substances to be taken up into human food items and to pose a risk to human health. A number of studies have demonstrated the uptake of pharmaceuticals used in human and veterinary medicine into plants. Studies have explored the uptake and translocation of a variety of APIs with a particular focus on the antidepressant drug fluoxetine and antibacterial chemicals including sulfamethazine, sulfamethoxazole, and trimethoprim into numerous plant species including root and shoot crops such as soybean, lettuce, and carrot."

- Pollution

• 0 likes• health• environment• chemistry•
"Although disease and suffering in animals are unpleasant and, perhaps, regrettable, biologists recognize that conservation is engaged in the protection of the integrity and continuity of natural processes, not the welfare of individuals. At the population level, the important processes are ultimately genetic and evolutionary because these maintain the potential for continued existence. Evolution, as it occurs in nature, could not proceed without the suffering inseparable from hunger, disease, and predation. For this reason, biologists often overcome their emotional identification with individual victims. For example, the biologist sees the abandoned fledgling or the wounded rabbit as part of the process of natural selection and is not deceived that "rescuing" sick, abandoned, or maimed individuals is serving the species or the cause of conservation. (Salvaging a debilitated individual from a very small population would be an exception, assuming it might eventually contribute to the gene pool.) Therefore, the ethical imperative to conserve species diversity is distinct from any societal norms about the value or the welfare of individual animals or plants. This does not in any way detract from ethical systems that provide behavioral guidance for humans on appropriate relationships with individuals from other species, especially when the callous behavior of humans causes animals to suffer unnecessarily. Conservation and animal welfare, however, are conceptually distinct, and they should remain politically separate."

- Unknown

• 0 likes• animals• ethics• environment• nature• animal-rights•
"Certainly we know no higher game of chance than that for death and life. Every decision about this we watch with the utmost excitement, interest, and fear; for in our eyes all in all is at stake. On the other hand, nature, which never lies, but is always straightforward and open, speaks quite differently upon this theme, speaks like Krishna in the Bhagavadgita. What it says is: The death or the life of the individual is of no significance. It expresses this by the fact that it exposes the life of every brute, and even of man, to the most insignificant accidents without coming to the rescue. Consider the insect on your path; a slight, unconscious turning of your step is decisive as to its life or death. Look at the wood-snail, without any means of flight, of defence, of deception, of concealment, a ready prey for all. Look at the fish carelessly playing in the still open net; the frog restrained by its laziness from the flight which might save it; the bird that does not know of the falcon that soars above it; the sheep which the wolf eyes and examines from the thicket. All these, provided with little foresight, go about guilelessly among the dangers that threaten their existence every moment. Since now nature exposes its organisms, constructed with such inimitable skill, not only to the predatory instincts of the stronger, but also to the blindest chance, to the humour of every fool, the mischievousness of every child without reserve, it declares that the annihilation of these individuals is indifferent to it, does it no harm, has no significance, and that in these cases the effect is of no more importance than the cause. It says this very distinctly, and it does not lie; only it makes no comments on its utterances, but rather expresses them in the laconic style of an oracle. If now the all-mother sends forth her children without protection to a thousand threatening dangers, this can only be because she knows that if they fall they fall back into her womb, where they are safe; therefore their fall is a mere jest. Nature does not act otherwise with man than with the brutes. Therefore its declaration extends also to man: the life and death of the individual are indifferent to it. Accordingly, in a certain sense, they ought also to be indifferent to us, for we ourselves are indeed nature. Certainly, if only we saw deep enough, we would agree with nature, and regard life and death as indifferently as it does. Meanwhile, by means of reflection, we must attribute that carelessness and indifference of nature towards the life of the individuals to the fact that the destruction of such a phenomenon does not in the least affect its true and proper nature."

- Arthur Schopenhauer

• 0 likes• animals• ethics• environment• nature• animal-rights•
"Nature itself contradicts itself directly, according as it speaks from the individual or the universal, from within or from without, from the centre or the periphery. It has its centre in every individual; for each individual is the whole will to live. Therefore, even if this individual is only an insect or a worm, nature itself speaks out of it thus: "I alone am all in all: in my maintenance everything is involved; the rest may perish, it is really nothing." So speaks nature from the particular standpoint, thus from the point of view of self-consciousness, and upon this depends the egoism of every living thing. On the other hand, from the universal point of view,—which is that of the consciousness of other things, that of objective knowledge, which for the moment looks away from the individual with whom the knowledge is connected,—from without then, from the periphery nature speaks thus: "The individual is nothing, and less than nothing. I destroy millions of individuals every day, for sport and pastime: I abandon their fate to the most capricious and wilful of my children, chance, who harasses them at pleasure. I produce millions of new individuals every day, without any diminution of my productive power; just as little as the power of a mirror is exhausted by the number of reflections of the sun, which it casts on the wall one after another. The individual is nothing.""

- Arthur Schopenhauer

• 0 likes• animals• ethics• environment• nature• animal-rights•
"[T]he life of most insects is nothing but ceaseless labour to prepare food and an abode for the future brood which will arise from their eggs, and which then, after they have consumed the food and passed through the chrysalis state, enter upon life merely to begin again from the beginning the same labour; then also how, like this, the life of the birds is for the most part taken up with their distant and laborious migrations, then with the building of their nests and the collecting of food for the brood, which itself has to play the same rôle the following year; and so all work constantly for the future, which afterwards makes bankrupt;—then we cannot avoid looking round for the reward of all this skill and trouble, for the end which these animals have before their eyes, which strive so ceaselessly—in short, we are driven to ask: What is the result? what is attained by the animal existence which demands such infinite preparation? And there is nothing to point to but the satisfaction of hunger and the sexual instinct, or in any case a little momentary comfort, as it falls to the lot of each animal individual, now and then in the intervals of its endless need and struggle. If we place the two together, the indescribable ingenuity of the preparations, the enormous abundance of the means, and the insufficiency of what is thereby aimed at and attained, the insight presses itself upon us that life is a business, the proceeds of which are very far from covering the cost of it. This becomes most evident in some animals of a specially simple manner of life."

- Arthur Schopenhauer

• 0 likes• animals• ethics• environment• nature• animal-rights•