... Districts; Redevelopment Areas 184 Supportive Housing for Persons with Disabilities Section 811 186 Supportive Housing for the Elderly Program Section 202 188 Technology Research ... non-profit owners of Section 202 and Section projectbased housing developments - designated to be occupied primarily by the elderly for at least five years - are eligible for funding These eligible ... and the public at large to find resources for the continuing success of their respective endeavors The guide offers resource information contacts for grants, loans, technical assistance, and information...
Ngày tải lên: 31/03/2014, 07:20
... dispersed in the spaces of HW once they are mixed with HW To study the influence of amount of mixed coal on pyrolysis performance, the mixture height is 300 mm in our experiment, whether the amounts ... of the first zero-gravity peak, when the released HCl accounts for 22.57% of the total; while it accounts for 91.04% at 400 °C About 74% of HCl is released during the range of 340 to 400 °C The ... 240 °C, that the maximum release value occurs at 350 °C, and that the end temperature is 420 °C for chlorine release The maximum release temperature for HCl is about 13 °C later than the corresponding...
Ngày tải lên: 05/09/2013, 16:10
Tài liệu Pollutants in urban waste water and sewage sludge doc
... of the lead can be traced in runoff water The greatest part may, therefore, disperse in the atmosphere or settle on the soil by the roadside (Hewitt and Rashed, 1990) The actual rate and form ... This was due to the formation of stable emulsions in the wastewater caused by the detergents in the microemulsion formulations used for vehicle washing [Paxéus, 1996b] A study by the Norwegian ... required for all new synthetic chemicals, irrespective of their purpose or end-use, to determine the potential from them to transfer to UWW or sewage sludge and the subsequent implications for the...
Ngày tải lên: 17/02/2014, 10:20
MUNICIPAL AND INDUSTRIAL WASTE DISPOSAL docx
... that the very first step in any site investigation program is to define the problem For example, if the objective of the site investigation is just to characterize the local subsoil before the ... samplers for gas, water and soil sampling have been developed for pushing into the ground using the same equipment that is used for the piezocone test These samplers are designed for either one-time ... the section of the profile which contains solid wastes and the depth of the minimum resistivity was established The procedures illustrate by Meju (2000) were used for the calculations and the...
Ngày tải lên: 28/06/2014, 10:20
Dictionary of Water and Waste Management pps
... A.1) In the process the third zone is used for BOD removal and nitrification The recycle from the end of the third (aerobic) zone back to the inlet of the second (anoxic) zone results in the nitrate ... blowing them up away from the ‘heavies’, which fall to the bottom of the pipe The speed of the air current may be adjustable in two ways: (a) by the fan speed; (b) by adjusting the width of the pipe ... wastewaters The tank is rectangular, m deep and a length 10 times its width The wastewater flows into one end and at the other end the effluent flows from the base of the tank The oil floats on the tank...
Ngày tải lên: 02/08/2014, 02:20
ENCYCLOPEDIA OF ENVIRONMENTAL SCIENCE AND ENGINEERING - WATER AND WASTE MANAGEMENT SYSTEMS IN SPACE ppt
... exchanger and then through a water separator to extract the free water from the stream and test it for quality It is then transferred to the post-treatment filter section and thence to the main water ... semipermeable membrane The pressure forces the molecules of solvent through the membrane to the pure solvent or more dilute solution on the other side Greater concentration differential between the two solutions ... applied to the outside of the wall causing the thin film of water to boil The vapor is extracted from the drum interior and compressed by a pump The compressed vapor is then condensed on the exterior...
Ngày tải lên: 10/08/2014, 20:20
Water and Carbon
... Water and Carbon: The Chemical Basis of Life May 4, 2011 Solid ….ice! 고체…얼음 Chất rắn ወወወ băng .وهي حالة مادة، تقاوم ... không gian Se denomina gas al estado de agregación de la materia en el que las sustancias no tienen forma ni volumen propio, adoptando el de los recipientes que las contienen الغاز هو أحد حال ت المادة،...
Ngày tải lên: 14/03/2013, 14:42
arsenic contamination in soils, water and plants
... also in the outside area to verify that the arsenic contaminants have been formerly existed or really diffused from the gold mine The results would give the preliminary informations for planning ... area outside Therefore it would be possible that the arsenic naturally exists over there long time before At some locations, there has been much higher concentration than those in the other locations ... (Fig.2) The nearest village to the gold mine, 250 meters from the mine and at the altitude of 277 meters from the mean sea level, is Ban Na Nong Bong village In those villages, the farthest one...
Ngày tải lên: 25/04/2013, 08:21
CHEMICAL ANALYSIS OF WATER AND WASTEWATER
... to the elemental state, forming a cloud of atoms These atoms absorb a fraction of radiation in the flame The fraction of radiation absorbed increases with the concentration of the sought -for ... the current just before the pulse was applied It has the advantage of minimizing the capacitive current from charging the microelectrode surface, which sometimes obscures the current due to the ... between the carrier gas and the solid or liquid The length of time required for the volatile component to traverse the column is proportional to the degree to which it is retained by the nongaseous...
Ngày tải lên: 23/07/2013, 20:57
Water and energy sustainable management in irrigation systems network
... before the j+1 zone of reservoir k, even if NPi < NPk The result will therefore be to keep both reservoirs at the same level and to take water first from the one with the highest NPi With the ... drained halfway) The storage at the end of the month is the storage for operation minus the outflow EndMonthStorage =StorageForOperation -Outflow Res Res (24) Res The change in storage is the difference ... to be the water entering the system at irregular intervals at a node or reservoir The node or reservoir at which the water enters must therefore be in existence before including the inflow The...
Ngày tải lên: 05/09/2013, 14:58
Assessment of source of air, water, and land pollution - Preface
Ngày tải lên: 24/10/2013, 15:20
Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx
... following the Vietnamese standards for ground water TCVN 5944 –1995 (see table 3) The results of the analyses of the surface water samples were compared to the Vietnamese standards for the use ... phosphate are conform to the requirements of the Vietnamese standards for the use of surface water as drinking water TCVN 5942-1995 (see table 5) Only the values for COD and the microbiological ... total coliformes not meet the requirements At the study site Hoa An the surface water quality is also influenced by the acid sulphate soils (see chapter 2.1) which is the reason for the low pH-values...
Ngày tải lên: 16/01/2014, 17:20
Tài liệu Run your car on water and gas double mileage! pdf
... of the end cap. Remove the end cap. Apply primer, and then cement, to the mating surfaces of the doubler and housing and attach the doubler to the housing with its lower edge at the marked spot. Align the edge parallel to the housing bottom edge. Allow the cement to air ... CPVC 4” Schedule 80 pipe has an outside diameter of 4.5”. If the height of the housing will be 10”, as determined during the procedure at the beginning of the “Electrodes” section, follow the directions of step 2, then go to step 8. If the height will be greater than 10”, go to step 3. ... Apply primer, and then cement, to the mating surfaces of the drilled disk and the end of the pipe opposite the four holes. Attach the disk to the pipe, being sure to center the disk on the pipe. ...
Ngày tải lên: 19/02/2014, 04:20
Tài liệu Plant physiology - Chapter 3 Water and Plant Cells docx
... Because the water is open to the atmosphere, the hydrostatic pressure of the water is the same as atmospheric pressure (Yp = MPa) There are no solutes in the water, so Ys = MPa; therefore the water ... causing them to move up the tube until the upward force is balanced by the weight of the water column The smaller the tube, the higher the capillary rise For calculations related to capillary ... that although the presence of aquaporins may alter the rate of water movement across the membrane, they not change the direction of transport or the driving force for water movement The mode of...
Ngày tải lên: 20/02/2014, 01:20
Water and Nature pot
... rapidly than the inner side Eventually a horseshoe bend is formed and the river cuts through the narrow neck This new passage then forms the main passage for the river and the ends of the bend become ... covers about 70% of the Earth's surface The question of the origin of water on Earth, or the question of why there is clearly more water on the Earth than on the other planets of the Solar System, ... clarified There are several acknowledged theories as to how the world's oceans were formed over the past 4.6 billion years Origins Some of the most likely contributory factors to the origin of the...
Ngày tải lên: 05/03/2014, 11:21
Ground Water and Surface Water A Single Resource-U.S. Geological Survey Circular 1139 pot
... Typically, the stream enters the hyporheic zone at the downstream end of pools and then flows beneath steep sections of the stream (called riffles), returning to the stream at the upstream end of the ... of the stream water generally will have little effect on the quality of the shallow ground water However, in the case of the well pumping at the higher rate, Q2 (Figure C–1C), the quality of the ... locally recharges the shallow aquifer, can affect the quality of ground water between the well and the stream as well as the quality of the ground water withdrawn from the well This hypothetical withdrawal...
Ngày tải lên: 06/03/2014, 15:21
MANAGING FIRE WATER AND MAJOR SPILLAGES: POLLUTION PREVENTION GUIDELINES pptx
... containment This is the tank or vessel in which the material is stored It is, therefore, the first line of defence, and must be fit for the purpose Temporary storage vessels should not be used for long ... The following sections describe the types of system available and the factors to be taken into account when using them In calculating the capacity for remote containment systems, the operator ... specifically for the containment of spillages or firewater, the UK standards for liquid storage tanks and vessels are high and many of these are suitable for use as secondary containment They may...
Ngày tải lên: 06/03/2014, 23:20
Water and Wastewater Finance and Pricing pot
... facilitator for them to display their knowledge and experience for the reader’s benefit I leave this book as their legacy, and tip my hat, with a gleam in my eye, to them as they prepare for the fourth ... publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequences of their use No part of this book ... some financial relief for the diminishing grant program, the EPA provided “seed money” to states for establishing state revolving loan funds (SRF) programs in the late 1980s The Clean Water and...
Ngày tải lên: 08/03/2014, 23:20