-
The mothballs containing naphthalene are mostly white, have a pungent smell, and sink in water; Natural mothballs, on the other hand, are smooth, colorless or white crystals with a fragrant smell that float in water. Natural mothballs, also known as stinky beads, are used to prevent insects, moths and mildew, which are originally aromatic organic compounds extracted from the branches and leaves of the camphor tree. The synthetic mothballs containing naphthalene or p-dichlorobenzene have a pungent smell, and dichlorobenzene is toxic, and it can cause human poisoning symptoms, such as fatigue, dizziness, headache, diarrhea, etc.
At present, more than 80% of the most advanced mothballs on the market contain naphthalene or p-dichlorobenzene to varying degrees, and less than 1 product printed with "absolutely free of naphthalene and p-dichlorobenzene, safe, efficient, non-toxic and harmless to the human body".
-
*Sanitary balls: Vegetables grown in the vegetable field are harmless to the human body**.
The naphthalene and p-dichlorobenzene in the sanitary ball volatilize most of them when vegetables are absorbed and harvested, so they are harmless to humans.
However, the amount of sanitary balls must be appropriate, generally 2 in a basketball-sized vegetable patch is sufficient. In addition, the planting of vegetables should not be too dense, otherwise the sun will not shine in, and it is easy for vegetables to grow poorly.
In addition, it is important to remember to keep the hygiene ball out of the reach of children to prevent accidents such as accidental ingestion or accidental eye use.
-
Hello this friend.
Mothballs are placed in the vegetable patch.
and does not protect against pests.
Mothballs are only moth-proof.
-
Mothballs containing naphthalene or p-dichlorobenzene have a pungent smell, and dichlorobenzene is toxic, and it can cause human poisoning symptoms, such as fatigue, dizziness, headache, diarrhea, etc.
These are gases, small amounts of which may not be lethal, but they do cause damage to the body, regardless of the amount.
So don't eat it.
-
I just didn't respond, but I was worried.
Question: I didn't open the small package of mothballs when I put it, it was in a plastic bag! The dish has still been sealed! It's just smelly.
I'm not afraid! Even the child is very worried.
If there is a reaction, how long will it take?
If not, then it's fine.
-
It's best not to eat it, what if the body eats something.
-
The sanitary ball is mashed and placed under the insole, far from your mouth and nose, and there will be nothing ***.
-
It's definitely not good, I think you should change your shoes or socks.
-
Growing BAI crops in polluted soil can cause toxic and harmful substances to occur in crop bodies
Internal residue and enrichment. Human beings are at the top of the food chain, and if they eat crops grown in polluted soil, through the bioaccumulation of the food chain, the toxin content in the human body will exceed the standard, which will cause a series of pathologies in the human body, and even lead to death in severe cases.
-
It has an impact that heavy metals and pollutants in the soil will enter the plant with the roots of the plant, and the human who eats the plant will also ingest the pollutants into the body.
If your living environment is polluted, please protect your legitimate rights and interests in time!
The U.S. imported Puwei Xintian cat effectively prevents haze and goes out to do a good job of protection.
-
Vegetables grown on polluted land cannot be eaten, and the vegetables grown in such fields are harmful to the human body.
In order to obtain high-quality and high-yield vegetables, the following aspects should be considered in the selection of vegetable garden soils:
1) Sealing texture: The sealing selection of vegetable plots mainly considers whether the structure of the seal and its physical and chemical development can meet the requirements of vegetable growth and development. Generally speaking, the seal with rich agglomerate structure has good fertilizer retention, water retention and aeration properties, and is most suitable for the growth and development of vegetables.
Therefore, it is more suitable to choose sandy loam, loam and clay loam soil to grow vegetables.
2) Soil pH: The pH value of the soil is a condition that must be considered for vegetable cultivation. Most vegetables are better to grow in slightly acidic and neutral soils, i.e. they still grow in slightly alkaline soils, i.e. the pH is within the range.
Only a few vegetables are more alkali-tolerant, such as spinach, which still grows well in slightly alkaline soils.
3) The level of groundwater level: The level of groundwater level has a direct impact on the growth and development of vegetables. The groundwater level of the soil is too high, so that the root system cannot be extended downward, the aeration is poor, and pests and diseases are easy to spread.
Generally, the groundwater level of vegetable fields should be below 2 meters, and at least below 1 meter, otherwise it is not suitable for planting terrestrial vegetables.
-
Although pollution is still harmful to the human body in the end, is there any pollution now? Fertilizers and pesticides are harmful.
-
Of course, you can't eat it, because vegetables are poisonous.
-
Herbicide. Herbicide is a type of pesticide that has gradually developed in the past 20 years, and with the development of the chemical industry, the variety of herbicides has gradually increased. Dozens of herbicides have been developed and put into production in China. Herbicide 2
45 Discharge has teratogenic effects and is a concern for the safety of herbicides. According to the investigation, although herbicides are rarely used in vegetable production in our province, from the perspective of development, we should pay attention to the pollution of herbicides to the environment and the toxic effects of humans and animals. The acute toxicity of most herbicides to humans and animals is low, and acute poisoning rarely occurs.
The use of herbicides can remain in vegetables and cause chronic harm to humans and animals through the food chain. Available research data show that more than half of the attacking rats were fed with herbicides for two years, and thyroid tumors and other tumors were produced. But pathological tests for effects on humans are being studied.
-
Vegetable patches that have been herbicide-used. The vegetables grown are not harmful to the human body. Herbicides though are a kind of medicide.
But it is sprayed on the ground. The role it plays is to belong. Drugged the entire ground.
Grass can't grow. The seedlings of the grass are pointed-leaved. So the herbicide is specifically targeted at this kind of also do, and the plant is ground capped.
Grow out of the vegetables. This herbicide is not used on the dish at all. In general, the seedlings of vegetables belong to round young leaves.
Therefore, he will not affect the emergence rate of vegetable seedlings. It also does not cause any loss to the growth of vegetables. As long as pesticides are not sprayed on vegetables.
It is not harmful to the human body.
-
What herbicide has been used in the vegetable field, the vegetables can be eaten, the general herbicide is used next to the vegetables, will not hit the vegetables, the herbicide will be drenched after two or three times of rain, but there are a lot of vegetables with insects, it is necessary to use pesticides, so no matter what kind of vegetables are grown, they must be cleaned with running water before eating, and then put them in a pot to soak them in salt water for a while, reduce pesticides, so that they can eat at ease, and they will not cause great harm to the body, but I hope everyone can be healthy and happy, and live happily.
-
Long-term use of herbicides, soil pollution, and gradual accumulation of drug residues, not only is not conducive to the growth of vegetables, but also causes vegetables to absorb drug residues, and drug residues are harmful to human health after being absorbed.
The camphor health ball has certain harm to the human body, especially for infants and young children, and it is mainly based on some components of the camphor health ball. Mothballs can generally be divided into natural mothballs and synthetic mothballs, for which natural mothballs are composed of some organic compounds, the taste is relatively fragrant, and the toxicity is relatively small, but there are certain substances such as dichlorobenzene, if long-term use can make patients have obvious fatigue, headache, dizziness and other phenomena, and this phenomenon often lasts for a long time, in this situation, we must stop using the camphor health ball in time.
The advantage is that it is convenient, and the clothes taken off in the bath can be thrown into the washing machine for cleaning; But the disadvantage is that the bathroom needs water, and it is also relatively humid, and the washing machine often encounters water stains, which will affect the life of the washing machine.
If someone leaves a used sanitary napkin at the door of the store, it may be a malicious act that may negatively affect the feng shui and operation of the store. Here are some solutions you can try: >>>More
In today's fast-paced world, every minute counts, especially for young people living in the city, where time is very tight every morning. After waking up, you must complete the washing work quickly, so that you can quickly put into the state of work. >>>More
If there is a balcony, it is better to put it on the balcony, the washing machine is still very afraid of moisture, and placing it on the balcony can prolong the service life of the washing machine.