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Q: How is the quality of a lake or river damaged by presence of large amounts of nutrients?
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Why are nitrogen and phosphorus considered such key nutrients?

There are 17-18 nutrients that all are necessary for healthy soils and plants. For example, soils need the elements carbon, hydrogen, and oxygen. Needed soil elements are called macro and secondary nutrients, if their presence is required in greater amounts; and micronutrients, if lesser. The nutrients that are needed in greater amounts include nitrogen; phosphorus; and potassium, which is critical to the quality of the fruit. Lesser amounts are needed of sulfur, magnesium, and calcium. And still lesser amounts are needed of such nevertheless necessary elements as boron, cobalt, chlorine, copper, iron, manganese, molybdenum, nickel, and zinc. Nitrogen is critical to plant processes, such as photosynthesis. It's also critical to adequate coloring and growth of shoots. And it therefore is also critical to increased yield. Phosphorus is critical to overall plant health. For it promotes healthy root growth. It therefore is critical to the successful intake of water and nutrients, from the soil.


When and Why Should I Fertilize My Lawn?

Fertilizing your lawn is a necessary lawn care task to ensure your lawn has proper nutrients to ensure healthy growth and attractive quality. Fertilization provides a slow release of organic nutrients along with carefully blended amounts of nutrients which help your lawn by promoting new leaf, cell wall development and root growth.


Methods of quality control?

what are your quality control methods ?.. what feedback will you get from the clients, what happens if the product is damaged or out of date ?...


Does a damaged brass mouthpiece shank affect tone quality?

Yes it does, but not greatly


What does the description of dust in the first paragraph suggest about the marigolds?

The description of dust in the first paragraph suggests that the marigolds are growing in a dry and barren environment with poor soil quality. The presence of dust indicates a lack of moisture and nutrients, which may be hindering the growth and health of the marigolds.


What are the effects of fertilizers on crop quality?

It gives nutrients to the crop for the growth and also so that the food stays in a good quality for our health.


Do wired or wireless headphones get better sound quality?

I say wireless because the cables get damaged and degrade sound quality over time.


What does SIGNE mean?

One official definition for the word sign is "an object, quality, or event whose presence or occurrence indicates the probable presence or occurrence of something else."


Microorganisms affect the quality of soil by?

They decompose dead plants and animals and nutrients to plants and the soil


What are hydroponic nutrients and how does it apply to gardening?

Hydroponic nutrients help you grow high quality plants and vegetables. It's a scientific technique by which plants are fed all the required nutrients through water. So no soil is needed.


What long-time ill effects can be caused by pain?

Recovery can be impeded by pain and quality of life can be damaged.


What are micronutrients?

Micro-nutrients include vitamins, minerals, enzymes, and phytonutrients, which we need in relatively small amounts compared to macro-nutrients. The quantity of micro-nutrients per calorie of food determines the quality of your diet.