What are the chemicals that are used to convert non biodegradable plastic to degradable plastic?
Pro-oxidants or photo-initiators are typically used in the production of degradable plastics to help facilitate the breakdown of the polymer chains. These chemicals initiate the degradation process when exposed to light, oxygen, or heat, causing the plastic to fragment into smaller pieces that are more easily biodegraded by microorganisms. However, it is important to note that some degradable plastics may still leave behind microplastic fragments that can persist in the environment.
How many spray cans does everybody use everyday?
It is difficult to provide an exact number as it varies depending on individual habits and needs. However, on average, most people may use 1-3 spray cans per day for various purposes such as personal care products, cleaning, or household maintenance.
Why do we need to find ecologically friendly ways to produce electricity?
because the current way to produce electricity creates fumes wich are damaging the ozone layer wich creates global warming so by finding eccologically freindly ways to produce electricity we can help stop global warming
What gases act as greenhouse gases in the atmosphere?
Carbon dioxide, methane, water vapor, nitrous oxide, and ozone are the main greenhouse gases in Earth's atmosphere. They trap heat from the sun, leading to the greenhouse effect and contributing to global warming.
How plants are affected by air condition and pollution?
Plants can be affected by air condition and pollution in several ways. High levels of pollutants like ozone and particulate matter can damage plant tissues, reduce photosynthesis, and hinder growth. Air conditioning can alter humidity levels and air circulation, impacting a plant's ability to absorb nutrients and water. Additionally, indoor air from air conditioning systems may contain chemicals or VOCs that can be harmful to plant health.
What are the 5 top things that hurt the environment?
How thermal pollution causes global warming?
The smoke released from factories often creates heat which in a way causes global warming. It is important to notice that if hot water from factories are released into water bodies, the kill and affect the marine life.
How are thermal pollution and global warming related?
Net heat is generated on earth by liberating energy from stored energy sources (coal, oil, gas, nuclear, etc). All heat generation warms the earth. Nordell estimates this accounts for 73% of observed warming.
What is the sickness that comes from DDT?
Sicknesses from DDT are an area of contention between the "No problem!" side and the "Doom!" side. Studies have yielded conflicting results which cannot be resolved at this level of involvement.
There is always some discussion on the balance of impacts. The incidence of malaria prevented by DDT may be sufficiently "good" to out weigh the problems. Luckily this question does not request any discussion of the ethics of DDT use.
Direct Toxic Effects
* The US National Toxicological Program rates DDT as"moderately toxic"
* WHO rates it as "moderately hazardous"
* It is not considered to be acutely toxic by any agency. == * Occupational exposure to DDT has been tied to some nerve and brain problems in retired DDT production workers * Farmers exposed to DDT (long term) develop an increased rate of non-allergic asthma * Some studies indicate a link to diabetes Cancer * The United States National Toxicology program and the International Agency for Research on Cancer feel DDT and related chemicals may be a carcinogen due to the configuration of the molecules. The potential cancers include pancreatic cancer and liver cancer. Other studies are looking at testicular cancer and non-Hodgkin Lymphoma. * The whole question of the impact of DDT on breast cancer is under study. It may be very dependent on the age at which exposure occurs or tied to specific DDT isomers. Other Medical Problems Some DDT isomers and its metabolites are similar to estrogen and can cause problems. These types of compounds may affect reproductive success, fetal health and sexual health.
Should development come with the expense of environmental degradation?
economic balance goes with the environmental balance.
a good and developed situations and lives are only possible with the good environment. if the environment of a region are degraded very much the region most probably a developing one . hence development should goes with the expenses of environmental degradation..
How does gambling affect to human life?
Gambling can have negative impacts on individuals such as financial problems, addiction, and mental health issues. It can also strain relationships and lead to legal consequences. It is important for individuals to gamble responsibly and seek help if they experience problems related to gambling.
Do greenhouse gases produce waste?
Greenhouse gases themselves are not waste, but they contribute to global warming and climate change when present in excessive amounts in the atmosphere. This can lead to negative environmental impacts, such as rising sea levels, more frequent and severe natural disasters, and harm to ecosystems and biodiversity.
The fact that has occurred in the past serves as evidence that it could be happening now, not against it.
If you mean why is it believed that there is a human element, that us because some models indicate that the current change in CO2 concentration is far greater than others in recent geologic history.
How many hazardous waste sites in Mississippi?
As of May 1, 2010, there were four Superfund sites on the National Priorities List in Mississippi, with 2 more waiting to be added.
Superfund sites are polluted locations requiring a clean-up of hazardous material contamination.
What is one gas that trap heat and prevents it from escaping into the atmosphere?
carbondioxide [CO2] and carbondioxide [CO] are the main gasses that trap heat.
How much have the Himalayan glaciers melted in the past ten years?
There has been melting and resultant flooding, but the Himalayan Glaciers are not melting as fast as had been predicted. Initially, they were to have disappeared entirely by 2035, but now it is realized they will likely survive decades beyond that date. Other glaciers around the world are melting at the expected rates--though a few are melting quite a bit faster than had been estimated.
Updated Answer:Great news! The claims that the Himalayan mountains have been losing ice have been proven to be the idea of a IPCC contributor that did not actually have facts to back up his claim. In fact, the Himalayan Mountain range has not lost any ice (in total) over the past ten years. Some low level ice has seen decline, due to heavy tourism and other events, but the ice loss has been more then made up for by gains on the rest of the range. (see related link)
What are possible sources of greenhouse gases?
sulfur dioxide and nitroxide and nitromonoxide. these gases damage our environment. how can u not know this. i mean I'm only in yr9 and Ive already done this in chemistry and got an A* . seriously got to a private school
What is the chemical composition of greenhouse gases?
Greenhouse gases include carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), fluorinated gases, and water vapor. The primary greenhouse gases are CO2, CH4, and N2O, which contribute significantly to global warming and climate change.
Does wind produce greenhouse gas like CO2?
No, wind is simply the movement of air from one place to another. This movement is caused by changes in temperature and pressure. Carbon dioxide is released naturally as part of the carbon cycle, and by humans when we burn fossil fuel.
Methane is also known as marsh gas because it is commonly found in marshes, swamps, and wetlands due to the breakdown of organic matter by bacteria under anaerobic conditions.
Two methods for preparing methane gas are:
Students are estimating the quantity of plastic bags disposed of in a landfill in a day by conducting research, data collection, and analysis. They may visit the site, gather information on daily waste disposal rates, and calculate the approximate number of plastic bags being discarded based on their findings.
How can you provide energy without greenhouse gases?
The most realistic options for meeting the massive demand for energy in the world today and in the future (currently some 15 terrawatts of power) is either nuclear fission or solar power. All other alternatives simply do not have the capacity to scale up on the level which is required for global implementation (for a detailed analysis of this fact, see the Web Links to the left under "Dr. Nathan Lewis").
While nuclear power could provide sufficient energy to the world carbon free, it would require building a new nuclear power plant every other day for the next 50 years in order to meet demand. Not to mention the problems of national security and the unsolved issues with dangerous nuclear waste that will remain toxic for hundreds of thousands of years.
Solar energy on the other hand has tremendous potential. FACT: MORE ENERGY FROM THE SUN HITS THE SURFACE OF THE EARTH IN ONE HOUR THAN THE ENTIRE WORLD USES ALL YEAR. There are vast supplies of energy in sunlight. The problem with solar energy currently is the cost -- solar cells are simply not economically competitive with other ways of making electricity from fossil fuels (in particular coal). Much more research and development must be done to reduce this cost. The other big problem with solar energy is that currently most solar cells only make electricity, which is difficult to store efficiently. Each night, the sun goes down, and you must have a way to store the energy you will need for the night. Charging and discharging batteries is a very inefficient way to do that. There are solar cells which can produce chemical fuels directly instead of electricity (such as water splitting solar cells that can directly electrolyze water to hydrogen and oxygen). These cells also need a great deal of further research and development before they can be used on a large scale.
See the Related Question links to the left: "What are some alternate sources of energy?"
Most, if not all of the sources of energy listed there are so-called "carbon neutral." Many do not emit any carbon dioxide at all (e.g. solar, geothermal, wind, tides/waves, nuclear), but those that do (biomass) remove as much CO2 from the air as they emit, so that the net is zero.
How do gases contribute to the greenhouse effect?
Gases such as carbon dioxide and methane trap heat from the sun in the Earth's atmosphere, leading to the greenhouse effect. These gases absorb and re-emit infrared radiation, warming the planet. High concentrations of greenhouse gases, due to human activities like burning fossil fuels, result in an enhanced greenhouse effect and global warming.
How can business help reduce pollution?
Industries which are connected to the sewers should have to treat their wastewaters before they are allowed to discharge them into the sewers. This is important because they may contain materials which will harm the sewers or the treatment plants or may be a danger to the people who work in looking after the sewer system
More sewage water treatment plants should be installed in cities and industrial belts' where the treated water can be reused.
What are the good and bad effects of diesel-fired power plant to the environment?
Good effects on the environment:
Bad effects on the environment: