Environmental Protection project managemnet.pptx

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1. ENVIRONMENTAL PROTECTION UNIT-III

2. introduction Construction sites significantly impact the environment due to activities like excavation, material transportation, and waste generation. To minimize these impacts, proper environmental protection measures should be implemented.

3. Environment protection measures Below are key aspects of environmental protection on construction sites: Air Pollution Control Noise and Vibration Control Water Pollution Prevention Waste Management and Recycling Soil Protection and Land Conservation

4. Environment protection measures 6. Energy Efficiency and Sustainable Construction Practices 7. Biodiversity and Ecosystem Protection 8. Legal Compliance and Environmental Monitoring

5. 1. Air Pollution Control Construction activities generate dust and emissions from machinery, which can degrade air quality. Measures to reduce air pollution include: Dust Control: Spraying water on unpaved roads, excavation areas, and stockpiles to suppress dust. Using dust screens or barriers around the site. Covering construction materials and debris to prevent wind-blown dust.

6. Emission Control: Using low-emission and fuel-efficient construction equipment. Regular maintenance of construction vehicles to reduce exhaust emissions. Encouraging the use of electric or hybrid equipment where possible. 1. Air Pollution Control

7. 2. Noise and Vibration Control Excessive noise and vibration from construction can disturb nearby communities and wildlife. Methods to reduce these impacts include: Noise Reduction: Installing noise barriers or acoustic enclosures around noisy equipment. Using low-noise construction techniques and equipment. Restricting high-noise activities to daytime hours.

8. Vibration Control: Using non-vibratory techniques for excavation and piling where feasible. Monitoring vibration levels to prevent damage to nearby buildings and infrastructure. 2. Noise and Vibration Control

9. 3. Water Pollution Prevention Construction sites can contribute to water pollution through runoff, spills, and improper waste disposal. Measures to protect water resources include: Erosion and Sediment Control: Installing silt fences, sediment traps, and drainage channels. Covering exposed soil to prevent erosion. Limiting excavation during heavy rainfall to reduce sediment runoff.

10. Proper Wastewater Management: Treating wastewater before discharging it into nearby water bodies. Providing designated areas for vehicle and equipment washing with drainage controls. Preventing chemical spills and using absorbent materials to clean up leaks. 3. Water Pollution Prevention

11. 4. Waste Management and Recycling Construction generates large amounts of waste, including concrete, wood, and metal. Effective waste management includes: Waste Reduction: Using prefabricated materials to minimize onsite waste. Ordering materials in exact quantities to prevent excess.

12. Recycling and Reuse: Sorting waste materials and recycling concrete, metal, and wood. Reusing excavated soil and demolition debris for other construction activities. Proper Disposal: Disposing of hazardous waste, such as asbestos and chemicals, according to regulations. Using licensed waste disposal services. 4. Waste Management and Recycling

13. 5. Soil Protection and Land Conservation Construction activities can lead to soil contamination and loss of fertile land. Preventive measures include: Minimizing Soil Disturbance: Using designated access roads to prevent excessive soil compaction. Avoiding unnecessary excavation and land clearing. Soil Contamination Prevention: Proper storage and handling of chemicals, fuels, and construction materials. Immediate cleanup of spills and leaks.

14. 6. Energy Efficiency and Sustainable Construction Practices Reducing energy consumption and using sustainable materials can lower the environmental impact. Approaches include: Energy Conservation: Using energy-efficient machinery and LED lighting. Implementing renewable energy sources like solar panels on site. Sustainable Materials: Using eco-friendly and locally sourced materials. Choosing materials with recycled content.

15. What Are Sustainable Construction Materials? Sustainable construction materials are materials that have a low ecological impact in their manufacture. They also have minimal impact on the environment once construction is complete. Some examples of sustainable construction materials include the following: 1. Renewable Wood 2. Recycled Plastic 3. Bamboo

16. 4. Straw Bales 5. Sheep’s Wool 6. Timber Crete 7. Fer-rock 8. Rammed Earth 9. Wood Scraps and Cutoffs 10. Recycled Brick, Concrete and Masonry What Are Sustainable Construction Materials?

17. 1. Renewable Wood Cutting down trees for use in construction projects is not a perfect solution environmentally. But while logging generates some pollution, it pales in comparison to the amount of pollution produced in the manufacture of plastic and other products. And with proper logging methods and adequate forest management, wood is a renewable resource.

18. 2. Recycled Plastic Recycled plastic provides a much eco-friendlier alternative. Recycled plastic can be melted down and remade into new plastic components, but it can also find use in surprising construction applications. Plastic can be pulverized and used as filler in concrete, for example, helping to reduce some of the heavy carbon emissions.

19. 3. Bamboo Bamboo grows much faster than hardwood. So, when construction companies want an even more sustainable option than wood, they can turn to bamboo for a resource that quickly and efficiently replenishes itself. It is also lightweight for easy transport and has high tensile strength for durability and safety. Construction projects can use bamboo in flooring or as an eco-friendly alternative in rebar and concrete construction.

20. 4. Straw Bales Because of their bulk and porous nature, straw bales make excellent alternative insulation material if construction projects use the correct sealing techniques. Straw bales can also substitute for plaster, concrete and other building materials traditionally used to make walls. Straw is a natural agricultural byproduct It is also lightweight and affordable, especially in comparison to many traditional construction materials.

21. 5. Sheep’s Wool Sheep’s wool also makes an excellent alternative insulation material. It boasts low thermal conductivity and is outstanding at keeping homes cool in the summer and warm in the winter. Its light weight and affordable prices may make it an attractive, convenient solution for many construction projects. It is endlessly renewable, and if the local community has sheep or hobby farms.

22. 6. Timber Crete Timber Crete is a relatively new type of construction material made from the compaction of concrete and recycled timber waste like sawdust. The resulting material is lighter than concrete but still exceptionally durable. Using Timber Crete in construction projects helps reduce waste by using a recyclable material. It also helps cut down on the heavy fuel consumption and greenhouse gas emissions associated with the production of pure concrete.

23. 7. Fer-rock Fer-rock is another type of innovative material used as part of environmentally friendly construction strategies. It takes a variety of recycled materials, including steel dust, and compacts them into a material that has many of the same properties as concrete but is even stronger. As Fer-rock dries, it also provides an essential benefit for the environment — it traps carbon dioxide and seals it into itself as part of the drying process.

24. 8. Rammed Earth Unlike Timber Crete and Fer-rock, rammed earth has been around for centuries. Tightly packed earth is durable and long-lasting, and when produced correctly, it feels very similar to concrete. Rammed earth is not quite sturdy enough to support an entire building, but construction businesses can fortify rammed-earth structures with rebar or even bamboo to give them the requisite stability.

25. 9. Wood Scraps and Cutoffs Construction businesses can use wood scraps to make pieces like lintels and blocking. Using scraps and cuttings is less wasteful because it removes the need to cut full-length lumber for small pieces, and it reduces the volume of wood waste that ends up in landfills.

26. 10. Recycled Brick, Concrete and Masonry Construction companies can use recycled brick, concrete and masonry as driveway bedding or subbase material. Companies can reuse the debris waste from their own projects, or they can buy the recycled materials.

27. What Are Sustainable Construction Techniques? Beyond lowering fuel consumption and using recycled materials, some common sustainable techniques in the construction industry include the following: 1. Providing Alternative Energy 2. Switching to Synthetic Roofing Materials 3. Promoting Green Roofs 4. Installing Greywater Plumbing 5. 3D-Printing Structural Components 6. Experimenting With Bio-Concrete

28. 2. Providing Alternative Energy Construction businesses can also partner with designers and local energy companies to provide alternative power to the buildings they construct. They can install solar panels on the roof or in the yard, or they can install small wind turbines. They can also help arrange for the building’s energy to come from wind or solar farms if direct installation on the property is infeasible.

29. 3. Switching to Synthetic Roofing Materials Installing green roofs helps make a building’s energy use more sustainable. Most roofs have an underlayment of asphalt, which tends to break down relatively quickly. Then the insulating properties of the roofs suffer — the breakdown creates leaks where hot and cold air can escape, and it also allows moisture to seep into the building’s interior.

30. 4. Promoting Green Roofs Another way construction businesses can turn the roof to an environmental advantage is to work with architects and designers to create a green roof filled with ferns, flowers, shrubs and other greenery. The plants help absorb carbon dioxide and improve the air quality in and around the building. They also provide a little natural insulation that can help reduce heating and cooling costs.

31. 5. Installing Greywater Plumbing Greywater plumbing systems help reduce water waste. With greywater plumbing, every stream of wastewater in the building — except for sewage — undergoes processing and reuse. Construction businesses can promote and install greywater plumbing systems to help their buildings use water more sustainably.

32. 6. 3D-Printing Structural Components Printing structural components for buildings locally can also cut down on shipping costs and associated fuel consumption. It will be installed across an Amsterdam canal once canal reconstruction is complete. The use of 3D printing has since gained a small foothold in the construction industry and will likely expand.

33. 7. Experimenting With Bio-concrete Bio-concrete is concrete with two extra ingredients: bacillus bacteria and calcium lactate for the bacteria to use for food. Bio-concrete has one primary advantage — it can heal the cracks that form when water seeps into the concrete. The bacteria don’t harm people or the environment, but when water enters the concrete, it opens the calcium lactate capsules, releases the food source and allows the bacteria to multiply.

34. 7. Biodiversity and Ecosystem Protection Construction sites may disturb local wildlife and natural habitats. Protective measures include: Habitat Conservation: Identifying and preserving trees, wetlands, and natural vegetation. Creating buffer zones to protect wildlife habitats. Wildlife Protection: Relocating animals from the construction site if necessary. Avoiding work during breeding seasons of protected species.

35. 8. Legal Compliance and Environmental Monitoring Following environmental laws and continuously monitoring site activities are essential for compliance and sustainability. Steps include: Regulatory Compliance: Adhering to local and international environmental regulations. Obtaining necessary permits for emissions, waste disposal, and water usage. Monitoring and Reporting: Conducting regular environmental audits and impact assessments. Installing monitoring systems for air, noise, and water quality.

36. Conclusion Implementing effective environmental protection measures on construction sites benefits both the environment and the project. It ensures regulatory compliance, reduces costs, and promotes sustainable development. Construction companies should adopt best practices in pollution control, waste management, energy efficiency, and biodiversity conservation to minimize their ecological footprint.