��"� �zTv�Q\�܎��+ F a�A-�Ț,�' �{W5z��iZ�S޽��嘓�� <> <> <> aP��4�}�xt�I����l��-�o�?�q��i�X#>g�u/�8|�-�6K��n_sH�j}�1S�m-f4D�����ξ-����9Ω�s9V"T�4�EB��r�#[��)v���Y�ru����5d��9��;�+��}SP�mq��w#zN�����G ɹ$t�~��q��s�9���|8k�����F�k�^��1x�ĥ�����\T8���O;� ^�q\�u��}������T <> 14 0 obj 97 Construction and Demolition Waste Management: Current Practices in Asia Data show that approximately 40% of the generated waste portion globally originates from construction and demolition of buildings (Holm, 2001, cited in Kulatunga et al., 2006). According to EPA (2015) 548 MT of CDW is generated which is two times greater than MSW. About 374 million tonnes of construction and demolition waste (C&DW) were generated in 2016 (Eurostat , 2019a) making it is the largest waste stream in the EU by weight. Summary; Detailed Information; Description. While retrievable items such as bricks, wood, metal, titles are recycled, the concrete and masonry waste, accounting for more than 50% of the waste from construction and demolition activities, are not being currently recycled in India. <> from construction and demolition waste may reduce the demand-supply gap in the construction market. ^�Vg0⠹�&�Q�QdH��[3�TU�DJ�����Q,P�\�r����S�x�Hx��yD�����Ȓ��ş�1i��=�*�*FcJ���*M��%�z�*��:��z첺S�:L(4]5OaA��T$�I����R0y޴��B��% U�F�����j�{�,�b��f��H���4ɗߊ��B7M!���a���E]K��TF/��s�!����Y��Aa������2�����iy �$S�rz����`_�`9l�. Z_gS�Id\�FB=&�1���y1~ R��F����� This includes demolished structures debris, renovations in buildings and construction and repair of road projects, flyovers, bridges, etc. F F OREWORD. <>/ExtGState<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 1 19. endobj 7 0 obj There are many definitions for C&D. <> �� � w !1AQaq"2�B���� #3R�br� Estimates by different agencies regarding quantum of C&D waste generated in our country varies. The aggregate from the construction and demolition waste can be utilized from the construction and demolition waste by applying some tests over it. Construction industries play a significant role in the sustainable development of urban areas. ,����Q:K���_�[ŋT:vS�����"] 3 0 obj <> ,����Q:K���_�[ŋT:vS�����"] endobj CONSTRUCTION WASTE Construction waste is normally combined with demolition waste and described as "construction and demolition" (C&D). installations, construction and demolition waste accounts for up to 80 percent of the solid waste stream. Construction and demolition waste (C&DW) comprises the largest waste stream in the EU, with relatively stable amounts produced over time and high recovery rates. endobj endobj It includes all the waste produced by the construction and demolition of buildings and infrastructure, as well as road planning and maintenance. The first of its kind for the state, the purpose of the C&D Study was to provide information on the composition This is due to the high volume of CDW that is produced and its inadequate management. • Most construction and demolition waste can be easily recovered through recycling or backfilling. Its basic goal is to assist … <> <> <> endstream ��/�5�@a����b:|���Q�.Q�1%�5-0Y���a��^3Q��v�Y[��a˗G�|>H#�lמr�W �����cm�j}U@��~X�� ]HP�������"��̪�F8�1��jdqG|��3�h�i��3��W*��� $4�%�&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz�������������������������������������������������������������������������� ? <> endobj ���uQ�����w߿���b�TM3���*&�쪄��Kڈ̴Ze���J��������P�����,hSp��^�@k���� �����\����ż��qqUͿ"�㋫f.X�ʌ�+y�J�B��,ih�D�:�x�,�к�5�ªB�F� 16 0 obj Goal To effectively use the construction and demolition waste in the state by scientifically manage all the C&D waste of the state to achieve 3 E’s. The project focused on the management of construction and demolition waste nationally and the capacity and opportunity to address economic barriers and drivers to national harmonisation. stream In addition, demolition waste is often contaminated with paint, adhesives and dirt and the A brief summary of the memo is as follows: • … _�F��~%{��Ǯe!�d��.���� �=���vq�8RX�K\����]?�ϧ# �WF��yYY���>ڴ}/�$���3* 13 0 obj The term “construction and demolition waste”, or “C&D waste” is commonly used to describe a large number of waste materials generated from the construction and demolition of buildings and civil infrastructure. <> In general, Construction and Demolition (C & D) waste is bulky, heavy and is mostly unsuitable for disposal by incineration or composting. 97 Construction and Demolition Waste Management: Current Practices in Asia Data show that approximately 40% of the generated waste portion globally originates from construction and demolition of buildings (Holm, 2001, cited in Kulatunga et al., 2006). 3 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 6 0 R/Group<>/Tabs/S>> Significant problem of reusing C&D waste from aggregate that recycled research struggles have been made to study construction and in new concrete is a talented solution.According to the demolition waste management (CDWM) in separate research that the concrete engineers have done, they have economies.There are several ways to recycle the C&D waste found and suggested the chance of … endobj Construction & Demolition waste constitutes one of the largest waste streams in the world. Of particular concern is the increasing amount of construction and demolition (C&D) materials being dumped at the landfills. <> endobj <> endobj 12 0 obj ����a�}4^oˇb�k�5�`xˌ���Rx���S(S�9����T��vd�S�v�%ZA�@�Sa��> �rz,��/��fJHP��O�et��N���kᰀ)�}����w i7�o�Y��V�DԖ�~��G���'�/�s��HAP6K�$�;F�B]��e��C�ȌA���$���� �v� XK)��!w����5j��Y�|��(�q%��إX��+K�� :�M���y��z� Consideration of waste management for construction, demolition, and renovation projects early in the planning and bid process is important to ensure a successful project. aP��4�}�xt�I����l��-�o�?�q��i�X#>g�u/�8|�-�6K��n_sH�j}�1S�m-f4D�����ξ-����9Ω�s9V"T�4�EB��r�#[��)v���Y�ru����5d��9��;�+��}SP�mq��w#zN�����G ɹ$t�~��q��s�9���|8k�����F�k�^��1x�ĥ�����\T8���O;� ^�q\�u��}������T ���� JFIF �� �Exif MM * �i �� z , UNICODE C R E A T O R : g d - j p e g v 1 . 3. Demolishing and landfilling the building waste incurs significant life-cycle %PDF-1.5 This diagram is general and not exhaustive. Construction waste normally contains more modern building materials than demolition waste since new buildings are rarely torn down. Construction & Demolition Waste Manual Prepared for NYC Department of Design & Construction by Gruzen Samton LLP with City Green Inc. May 2003 City of New Yor Department of Design and Construction k. This document is an introduction and resource handbook for construction and demolition (C&D) waste reduction, reuse and recycling on New York City Projects. endobj Construction and demolition waste is defined as waste which arises from construction, renovation and demolition activities, together with all waste categories mentioned in chapter 17 of the European Waste Catalogue (EWC). endobj Construction and demolition waste (CDW) is one of the largest waste streams generated in the EU, accounting for approximately 25-30% of all EU waste. ���� JFIF ` ` �� C 10 0 obj endobj <> 5 0 obj �"��1�74���CC���~5a�א2�^�z|fIxb���0����Ji`��F���#�G���ը(_��$=G_������]�ѧ��p���>!�2�����0(��ɹ����ϭ���ЧFi7zg{@;"�1�e�TVH�z�eJ}&�TJ��!T�L���D/뢜��=���_#�R?O� endobj Salient features. In terms of C/D received at RDN solid waste facilities, the chart below shows that it is mainly wood waste. 9 0 obj 1.1. endobj C&DW materials … 6 0 obj 6 0 obj 5 0 obj 9 0 obj x��X[o�H~G�?̣�*��mWR M�no�P���k�vQ���sl¥�Ͷ����7߹���z]f�8)����,��!����i��s8����ċ,�ˬ�G#6������J&%�M���d�J(.�aA(�ul����[l�=��+�����{��ɦ���7����8�pE0ݢ��м ��|��a���,�U���m��\E�. Already at 10 per cent of the GDP, it has been growing at an annual rate of 10 per cent over the last 10 years as against the world average of 5.5 per cent per annum. <> <> The amount of C&D waste generated in the country has increased considerably in recent years. Demolition waste is waste debris from destruction of a construction. endobj endobj [ 13 0 R] <> ��. i. %PDF-1.5 and composition of construction and demolition (C&D) materials originating in Minnesota and disposed of at permitted solid waste facilities with C&D disposal areas, typically C&D landfills. <> Almost 70 per cent of the building stock in India is yet to come up. endstream Construction and demolition (C&D) waste is generated in the construction, maintenance and disposal phases of a building. There are many definitions for C&D. 2 0 obj 4 0 obj To reduce construction and demolition waste disposed of in landfills and incineration facilities through waste prevention and by reusing, recovering and recycling materials. ]c\RbKSTQ�� C''Q6.6QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ�� , +" �� <> Virtually every state has a slightly different definition for C&D waste. 15 0 obj Abstract and Figures Construction and demolition waste (C&DW) arises mainly as by-products of rapid urbanisation activities. �"��1�74���CC���~5a�א2�^�z|fIxb���0����Ji`��F���#�G���ը(_��$=G_������]�ѧ��p���>!�2�����0(��ɹ����ϭ���ЧFi7zg{@;"�1�e�TVH�z�eJ}&�TJ��!T�L���D/뢜��=���_#�R?O� endobj endobj Construction industry in India generates about 10-12 million Tons of waste annually. !(!0*21/*.-4;K@48G9-.BYBGNPTUT3? Virtually every state has a slightly different definition for C&D waste. In my opinion, the real strength of this project was the ability to bring together industry, government and academia to look at how we solve issues and challenges with construction development. $M4� /2�j,�/�� endobj As described in Table 1, state and territory governments are responsible for regulating waste issues. 7 0 obj of C&D waste as per guidelines mentioned in the Construction & Demolition (C&D) Waste Management Rules, 2016. 1 0 obj Construction and demolition waste (CDW) is a priority for many policies at global level. [ 13 0 R] �� � } !1AQa"q2���#B��R��$3br� The U.S. Environmental Protection Agency(EPA) publishes annual estimates of the amounts of C&D debris generated in the U.S. in its . 10 0 obj 2019). oreword. 4 0 obj 6 | Construction and demolition waste guide NATIONAL WASTE POLICY: LESS WASTE, MORE RESOURCES Endorsed by Australian environment ministers in November 2009, The National Waste Policy: less waste, more resources (National Waste Policy) is a collaborative approach that aims to avoid the generation of waste, reduce the amount of waste for disposal, manage <> ]��l`�E�Cy"�A^�&�l�I���ab�!��K���{���I�#w� �-w���r�g2)���r��M���g*�'-�8���[�Rz$��H�Ԓ ��/ޔ)Cɻ4��,�|Ѧ�l�a��h͝>e�jՅ���A�\`�׾>����t�J�%Yc �Pe�v��Om���u ������c��qVs��Lj��B�ZTC.�%��-��@� k�0��SB�Nex�wU�:����?�wq�����K�M>�~�M{[�������^T�Jn�%���֐�6�1j�����Ha��2���P�ƌ|5�p��� >3xeolvkhg ,q wkh *d]hwwh ri ,qgld 3duw ,, 6hfwlrq 6xe vhfwlrq ll @ 0lqlvwu\ ri (qylurqphqw )ruhvw dqg &olpdwh &kdqjh 127,),&$7,21 1hz 'hokl wkh wk 0dufk * 6 5 ( :khuhdv wkh 0xqlflsdo 6rolg :dvwhv 0dqdjhphqw dqg +dqgolqj 5xohv The construction and demolition waste generated is about 530 million tonnes annually. Increasing quantities of Construction and Demolition Waste (CDW) have caused serious resource shortages and environmental damage, resulting in the requirements of scientific disposal technologies and methods. The disposal of construction and demolition waste at landfills has caused major environmental concerns. endobj Aggregate is one of the major components which get recycled. I. f you are involved with building construction, demolition, or renovation, your company creates construction and demolition (C&D) debris. 2 0 obj
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