The cooling system of car
... for the width of the unit When the car was in motion, the speed of the air entering the grill was sufficient to keep the coolant at the proper temperature, so the fans were shut off When the ... goes bad The process of replacing a head gasket begins with completely draining the coolant from the engine The top part of the engine is then disassembled along with much of the front of the engine ... with the engine running In the past, the fan was attached to the engine and was driven by the fan belt The speed of the fan was directly proportional to the speed of the engine This type of system...
Ngày tải lên: 24/02/2014, 19:29
... and the H+ and OH- ions are then used both in the reactions at the anode and in the reactions at the cathode At the anode, the carboxylate groups are neutralised: RCOO- + H+ → RCOOH While at the ... Paint composition The paint is stored in two parts One consists of the resin and binder, the other consists of the pigments Usually the resinous portion is an amine salt derivative of a bisphenol ... leaving the tank The removal of this "cream coat" is essential in order to prevent film defects The process consists of a series of spray and dip rinses The paint that is washed off during these...
Ngày tải lên: 07/03/2014, 11:20
... as the “agency of Government” as they exam the process of completing environment duties of companies based on the policies and the law of Government hence they affect directly to the CSR and environment ... than the other sector, especially in question (about the future of CSR and environment issue) with the IQR is while the IQR of Beverage industry =2 The reason may be due to the nature of their business ... quality but the price of product since they have the whole family to carry hence they have to remain the stable spending of their family However, old people were born and grown up in the war, they had...
Ngày tải lên: 13/03/2014, 14:20
THE INFORMAL SECTOR IN SOLID WASTE MANAGEMENT IN DEVELOPING COUNTRIES SUSTAINABILITY EFFECTS OF FORMALISATION CONSIDERING HO CHI MINH CITY – VIETNAM AS AN EXAMPLE
... towards them Despite the contribution to the waste management of the city, the efforts of the IS are not recognised or supported by the city authorities This paper is focused on the activities of the ... led to the formation of an informal waste management sector The cities’ poor, who see waste rather as a potential source of income rather than as waste, take over a part of the burden of the municipal ... regarding the fact, that all waste collected by the informal sector which is contributing to the waste evacuation of the city is not included in the official statistics of collected waste The UNEP...
Ngày tải lên: 24/08/2013, 18:48
Study on the Photolytic Mechanisms of Red 141 Dye Wastewaters with an 185nm Vacuum-UV lamp
... considerable disadvantage of the majority of the degradation processes introduced above is the need to add external agents into the aqueous medium In such situation, the effectiveness of the processes relies ... 2% of the total reactor volume Each run of the experiments in this work was replicated twice The standard deviations of the concentration of Red 141 was analyzed to be ±0.1 mg/l, respectively The ... the excitement of O2 OH· indirect oxidation generated from the excitement of H2O OH· indirect oxidation generated from the excitement of H2O2 Figure The driving forces for the decomposition of...
Ngày tải lên: 05/09/2013, 09:08
Contact-Adsorption-Regeneration-Stabilization Process for the Treatment of Municipal Wastewater
... (%) Effect of HRT of the regeneration tank Fig illustrates the effect of HRT of the regeneration tank on the CARS system performance The COD removal increased with an increase in HRT of the regeneration ... with the increased HRT of the adsorption tank From an engineering application point of view, the appropriate operational parameters of the recycle ratio, HRT of the regeneration tank, HRT of the ... different HRTs of the regeneration tank Effect of recycle ratio (R) The recycle ratio of the CARS process played an important role in the substrate removal They had a significant influence on the output...
Ngày tải lên: 05/09/2013, 09:38
An experimental study on the thermal valorization of municipal and animal wastes
... Part of the decomposition above 700°C (not shown on the graph) was attributed to the calcium carbonate of the sample, the content of which was about 45% in ash Therefore, the DTG peaks of the ... m∞ is the normalized amount of the solid residues (minerals) at the end of the experiment A separate equation was used for each component to describe the dependence of the reaction rate on the ... for the pyrolysis and combustion of these fuels, for which there is lack of information in the literature The obtained data should be useful for the design of furnaces, which will utilize these...
Ngày tải lên: 05/09/2013, 15:28
THE INFLUENCE OF HUMAN ACTIVIES ON THE ENVIRONMENT
... fossil fuels in cars and power stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to ... problems Burning the timber increases the level of carbon dioxide in the air Less trees means less carbon dioxide absorbed for photosynthesis Soil is eroded as it is exposed to the wind and rain ... the earth to rise • This leads to disruption of the weather patterns eg drought, floods • Some weeds may thrive on the extra carbon dioxide while other plants are killed Sulphur dioxide will dissolve...
Ngày tải lên: 28/09/2013, 11:10
Protecting the polar marine environment - interplay of regulatory frameworks
... terms of the various sources of pollution in the Arctic This is largely the theme of Part II The first three chapters in Part II all focus on the major regional sources of pollution of the polar ... definition of the ‘Arctic’.6 As to the extent of the Antarctic region, the question is complex as well, although made somewhat easier by the isolation of the continent of Antarctica from other landmasses ... a moment both their unique features and the impact of the Arctic and Southern Oceans on the global environment, their sheer size deserves closer notice The combined surface of the two polar oceans...
Ngày tải lên: 01/11/2013, 09:20
Tài liệu The Influence of Human Activity on the Environment ppt
... fossil fuels in cars and power stations produces carbon dioxide, sulphur dioxide and other greenhouse gases • carbon dioxide traps heat in the atmosphere and causes the temperature of the earth to ... problems Burning the timber increases the level of carbon dioxide in the air Less trees means less carbon dioxide absorbed for photosynthesis Soil is eroded as it is exposed to the wind and rain ... the earth to rise • This leads to disruption of the weather patterns eg drought, floods • Some weeds may thrive on the extra carbon dioxide while other plants are killed Sulphur dioxide will dissolve...
Ngày tải lên: 26/01/2014, 10:20
Tài liệu Committee on Toxicity of Chemicals in Food, Consumer Products and the Environment - Subgroup Report on the Lowermoor Water Pollution Incident pdf
... information about the state of the tank at the time of the incident An employee of SWWA at the time of the incident is reported as stating that the bottom of the tank was filled to the level of the outlet ... schematic diagram of the works, with a description of the main components of treatment plant, is given in Figure At the time of the incident, the Lowermoor Water Treatment Works consisted of the following ... advice to the then Cornwall and Isles of Scilly District Health Authority “on the implications for the health of the population in the Camelford area following the contamination of their drinking...
Ngày tải lên: 17/02/2014, 10:20
Tài liệu SWIMMING IN SEWAGE: The Growing Problem of Sewage Pollution and How the Bush Administration Is Putting Our Health and Environment at Risk ppt
... reefs off the continental United States.244,245 The Keys comprise 88 percent of coral reefs in Florida, excluding the reefs of the Middle Grounds situated 100 miles off the coast in the Gulf of ... “Vast underwater meadows of seagrass skirt the coasts of Australia, Alaska, southern Europe, India, east Africa, the islands of the Caribbean and other places around the globe They provide habitat ... areas of the Northern Hemisphere during the 20th century,155 and global warming is predicted to further increase the intensity of rainfall events for parts of the United States.156 What might be the...
Ngày tải lên: 17/02/2014, 10:20
Tài liệu SICK WATER? THE CENTRAL ROLE OF WASTEWATER MANAGEMENT IN SUSTAINABLE DEVELOPMENT pdf
... cost-effective way of assessing health risks; • the identification of all risk points along the chain of events from the origin of the wastewater to the consumption of the produce (e.g the farm-to-fork ... for the increasing volume of wastewater that we produce are at the heart of the wastewater crisis The way we produce our food uses 70–90 per cent of the available fresh water, returning much of ... metals to personal-care products and pharmaceuticals The impacts of these are wide-ranging In the north east of Australia, run-off of agricultural herbicides caused the loss of 30 km2 of mangrove between...
Ngày tải lên: 17/02/2014, 10:20
Tài liệu THE VALUE OF IMPROVED PUBLIC SERVICES: AN APPLICATION OF THE CHOICE EXPERIMENT METHOD TO ESTIMATE THE VALUE OF IMPROVED WASTEWATER TREATMENT INFRASTRUCTURE IN INDIA docx
... Quality of Quantity of Regeneration Treated Treated of the Park Wastewater Wastewater Average Average Average Average Average Average vs vs vs vs vs vs profile profile profile profile profile profile ... aggregating the average WTP over the population of the municipality and comparing this figure to the operating and upgrading costs of the STP The result of this revealed that the annual taxes the residents ... reduce the amount of untreated raw sewage deposited in the Ganga The most noteworthy of these is the Ganga Action Plan (GAP) Initiated in 1984 by the Indian Government, and supported by the Netherlands,...
Ngày tải lên: 18/02/2014, 01:20
Tài liệu who guidelines for the safe use of wasterwater excreta and greywater docx
Ngày tải lên: 21/02/2014, 13:20
THE ECONOMICS OF THE ENVIRONMENT AND NATURAL RESOURCES docx
... ECONOMICS OF THE ENVIRONMENT one person’s use of it reduces the ability of the other to either use or enjoy it Exclusivity refers to the ability to prevent others from using or enjoying a flow of benefits ... stage, such that the value of the state variable in the next period depends only on the value of the state variable in the current period and the decision in the current period If the objective ... the final stage or period of the program, T The method of solution is to first express the problem in the form of the functional recurrence equation for the final stage or time period (T in the...
Ngày tải lên: 07/03/2014, 04:20
THE REGULATORY STATUS OF BROADBAND SERV- ICES: INFORMATION SERVICES, COMMON CAR- RIAGE, OR SOMETHING IN BETWEEN? docx
... most cases the end user isn’t given the option of buying separately the transmission link from their home or office to the switch Rather, they have to buy that portion of the link as part of a bundled ... ISPs and then treating all ISPs the same with respect to the unregulated nature of the information service component, regardless of whether or not the ISP was owned by the owner of the underlying ... time to time, had members of the Commission up here to discuss these matters and to inquire of them how they could interpret the statute in the curious way in which they have, but we find ourselves...
Ngày tải lên: 07/03/2014, 11:20
The Marginal External Cost of Car - with an Application to Belgium - potx
... al (1992) They find a ratio of the marginal rate of substitution of wealth for risk of serious injury to the marginal rate of substitution of wealth for risk of death of the value of 0.1 17 This ... a The marginal accident costs associated with the risk of death or injury to the occupants of the additional passenger car If an additional car- km is driven, the driver and the passengers of the ... account the effect on the fuel costs of gasoline cars Nevertheless, it can be expected that the importance of the marginal fuel costs will remaln small even if the effect on the fuel costs of other...
Ngày tải lên: 07/03/2014, 11:20
Pioneer Introduces the New CYBER NAVI Car Navigation system in Japan With the world’s first* Head-Up Display to project augmented reality information in front of the windscreen* pot
... distance indicator The lock-on range for the target that indicates the distance between the driver’s vehicle and the vehicle in front has been extended The size and color of the inter-vehicular ... icon to notify the driver when the light turns green, prompting the driver to check the road ahead ・Detecting when the car ahead starts moving This function recognizes when the car ahead has started ... mode with the AVIC-VH99 and AVIC-ZH99 models Not compatible with the AVIC-ZH77 *5: Free of charge for up to three years from the month when use of the data services starts (from the day the user...
Ngày tải lên: 07/03/2014, 11:20