Essays Tagged: "PPM"

No title, This is about CO2 in the atmophere and its effects on the earth and its inhibitants

hat is very high compared to years before. In 1950 the amount of CO2 in the atmosphere was about 315ppm(parts per million). In 2001 it was 375ppm. Since 1950 the amount of CO2 has risen about 1-3ppm p ... pm per year. The CO2 (carbon dioxide) level could possible rise anywhere from barely getting to 500 ppm all the way up to 1500 ppm (see attached graph). The global temperature had risen over the years ...

(2 pages) 40 1 4.6 Feb/2004

Subjects: Science Essays > Environmental Science

The Aldol Condensation: Synthesis of Dibenzalacetone

te ion. The ketone/enol tautomerization is an equilibrium process that produces little of the enol (ppm or less). However, any enol that formed quickly reacted with the strong base to form the enolate ...

(4 pages) 13646 0 5.0 Jul/2004

Subjects: Science Essays

Gas Fears

tures since the industrial revolution. Carbon dioxide levels have risen over two parts per million (ppm) over these past two years, compared to a recent rate of approximately 1.5ppm. In the southern h ... warming could lead to desertification and rising sea levels. Currently CO2 levels in 2004 are at 365ppm to 385ppm. The levels reach their lowest point during the summer months when plants around the g ...

(1 pages) 22 0 1.7 Jan/2005

Subjects: Science Essays > Environmental Science

How Osmosis Affects The Weight Of Potato Chips

meable membrane. This osmosis movement will continue until the water potential on both sides of the ppm is balanced. When a potato chip is put in plain water, it will become larger, due to osmosis, as ... nal as the rate will start quite quickly but will slow down as water potential on both sides of the ppm become equal until eventually the osmosis stops.Apparatus list:-Potato chips.-White tile.-Scalpe ...

(7 pages) 43 1 4.6 Feb/2006

Subjects: Science Essays > Biology

Hewlett Packard Printers

g with just black ink and the setting is set on EconoFast speed, you will be able to print about 4 (PPM) pages per minute on standard printer paper. With the normal setting speed with black ink you wi ... nute on standard printer paper. With the normal setting speed with black ink you will print at 3.0 (PPM). When using the color ink for mixed text and graphics, and the setting is set at EconoFast spee ...

(2 pages) 11 0 0.0 Jul/2001

Subjects: Businesss Research Papers

The Hatchet

s a result of our variable we did basic water tests twice a month. These tests consisted of Ammonia PPM , Nitrite PPM, Nitrate PPM, Dissolved Oxygen PPM, temperature degrees Fahrenheit, Salinity %, an ... ank remained consistent at a 7, except for on October 24 when it was up to an 8. As for the Ammonia PPM remained consistent between .5, and 1. Nitrite PPM and Nitrate PPM, both varied, starting off hi ...

(2 pages) 412 0 0.0 Aug/2001

Subjects: Science Essays > Biology

Disney

ank remained consistent at a 7, except for on October 24 when it was up to an 8. As for the Ammonia PPM remained consistent between .5, and 1. Nitrite PPM and Nitrate PPM, both varied, starting off hi ...

(1 pages) 335 0 0.0 Aug/2001

Subjects: Science Essays > Biology

Hydrogen

al, etc. It is present as the free element in the atmosphere, but only to the extent of less than 1 ppm by volume. The lightest of all gases, hydrogen combines with other elements sometimes explosivel ...

(1 pages) 454 0 3.0 Feb/2008

Subjects: Science Essays > Chemistry

Ventilation and Oxygen consumption

ded on the data.Calculation:We converted oxygen concentration readings as mg of O2 /liter of water (ppm) to ml of O2 /liter of water by dividing each value by 1.43. we then divided each of the values ...

(2 pages) 11 0 3.0 Sep/2008

Subjects: Science Essays > Biology > Human Biology

Prioritizing the IT Project Portfolio

ject portfolio is in the establishment and putting into practice of a Project Portfolio Management (PPM) system which is intended to preside over all IT project requests to get selected funding, resou ... agement portfolio is in charge for managing all in progress IT projects. Because the focal point of PPM centers on mitigating the importance of an IT project, a prioritization plan is also intended to ...

(4 pages) 96 0 5.0 Jul/2009

Subjects: Businesss Research Papers > Marketing

IT Portfolio

tfolio is an important element for organizations to innovate and grow.Project portfolio management (PPM) often requires determining what is possible and what is needed. With balancing capability and n ... flexibility of the project portfolio management techniques used to solve challenges during applying PPM in organizations. The research paper's object is implementation of organization project manageme ...

(9 pages) 4 0 0.0 Apr/2012

Subjects: Literature Research Papers

Prioritizing the IT Project Portfolio Paper

business. The new IT project manager will be looking into getting the Project Portfolio Management (PPM) tools. This tool will help in the supporting process for helping in selecting the right project ... s tool will help in the supporting process for helping in selecting the right project. With the new PPm all of the new project will be selected and evaluated. The PPM will also help to identify those ...

(1 pages) 5 0 0.0 Sep/2014

Subjects: Science Essays > Technology