Sentences with phrase «need for chemicals»

Now the team could show that the oxygen needed for the chemical reactions does not originate from the surrounding atmosphere but from the iron oxide below.

When no acid is included in the recipe, baking powder is used because the cream of tartar in baking powder provides the acid needed for the chemical reaction to occur.

We might still need it for chemical feedstocks for non-fuel products and it might still be more convenient for those nations who have plenty of fossil fuels but a barrel of oil won't be saleable for over $ 15 because biofuel will be cheaper.

This model drastically curtails the need for chemical fertilizers and pesticides, while protecting the soil and water base.

an oil in its stems and leaves that insects and other pests can't stand, so there's no need for chemicals or

By learning how to garden effectively, you reduce the need for chemical additives.

On top of that, organic farming reduces non-renewable energy use by decreasing the need for chemicals, which require high quantities of fossil fuel to be produced.

The use of certain fibers, such as wool, rayon, and acrylics, are naturally flame - retardant enough to pass the standards without the need for chemicals.

The Lotus meets all required flammability standards without the need for chemical flame retardants.

By composting, we're reducing what we send to the landfill and we're eliminating the need for chemical fertilizers in our garden.

And with the power of steam, it eliminates 99.9 percent of germs and bacteria, removing the need for chemicals.

Soil composting reduces the need for chemical fertilizers, helps soil retain moisture, reduces the amount of greenhouse gases produced in landfills and even serves as an educational tool for children about recycling and conservation.

The mop material is a microfiber which lets you tackle the dirt without a need for chemicals, and you... MORE can also use it dry to dust the floors.

The Tommee Tippee Closer to Nature kills up to 99.9 percent of germs in just five minutes without the need for chemical use.

Naturepedic has the best form of fire protection — a superior product design that avoids the need for these chemicals in the first place.

The spacious Philips Avent 3 - in - 1 Electric Steam Steriliser uses natural steam to sterilise baby's bottles and accessories, killing 99.9 % of harmful germs without the need for chemicals.

The addition of compost enriches soil and will stimulate plant growth, thereby reducing the need for chemical fertilizers.

If successful, they envision being able to reduce the need for chemical fertilizers and enhance soil carbon uptake, thus improving the long - term viability of the land, while at the same time increasing crop yields.

When exposed to light, strong bonds form between the molecules of the gel, providing mechanical stability without the need for any chemical modifiers to be added to the material.

Instead of human workers spraying herbicide on individual weeds, the lettuce - weeding robots can identify and mechanically cut weeds much more quickly and without the need for chemicals.

RNAi is effective against viruses and fungal pathogens and can also protect plants against insect pests, reducing the need for chemical pesticides.

«The water savings that come from this technology will reduce or eliminate the need for chemical water treatment and will help us stay within the limits of local water use restrictions.

According to the company, the cans use a «unique, patented air pressure technology which eliminates the need for chemical propellants and other harmful ingredients.»

These techniques encourage the soil to retain nutrients and water, further reducing the need for chemical fertilisers.

A well - seasoned one is nonstick with no need for chemicals, and it infuses iron into your food (especially important for vegans and vegetarians).

The easiest way, if you have them, is to use microfiber cloths (1 regular one wet, and one polishing one dry, or just one regular wet one and one regular dry) to clean without the need for chemicals at all.

Instead of harsh detergents that strip out your hair's natural oils, they help encourage healthy hair and scalp over time after a short detox period by encouraging the actual growth of the hair and the strength of the hair without the need for chemical products.

Natural clays help detox your hair to leave it shiny and thick without the need for chemicals.

Natural oil dispersion technology eliminates the need for chemical emulsifiers to help enhance the natural skin barrier function

«It is the belief of the organic farming community that organic farming minimizes the need for chemical inputs thereby limiting damage to health and the environment.

Equipment such as pure water systems, microfibre cloths and diamond encrusted twister pads can reduce or even eliminate the need for chemical cleaning agents.

It diverts food waste and other lunchtime leftovers from the landfill, and it can be used to fertilize a school garden or a local park — eliminating or reducing the need for chemical fertilizers.

Because cats have been eating strictly meat for billions of years, they no longer have any need for the chemicals found in plant foods — and, in fact, have largely lost the ability to digest them.

On the other hand, commercial raw dog food is frozen and therefore has no need for chemical preservatives.

Dehydration is an age - old method of naturally preserving ingredients by simply removing moisture, without the need for chemicals of any kind.

«Natural grass litter has all of the advantages of the previous generations of cat litter but it is also low cost, price stable... and has no need for chemicals during growth.»

Wool is also naturally fire resistant, eliminating the need for chemicals.

ROHALASE OS reduces the need for chemicals in the extraction of oil from seeds such as canola, sunflower and soy while delivering a higher yield.

The WHO and other international organizations in Geneva are leading by example with the Geneva - Lake - Nations Project, which uses cold water from Lake Geneva to cool buildings, thereby reducing the need for chemical refrigerants.

2) Moss - filtered pools Moss - filtered pools cut down on the need for chemicals like chlorine.

No need for chemical sprays or plug - in's.

These systems can reduce the need for chemicals by at least 80 percent, if not altogether.