Tag Archives: Dam Building

How-Heatwaves-Droughts-Wildfires-and-Floods-Are-Made-Worse-by-Climate-Change

How Heatwaves, Droughts, Wildfires, and Floods Are Made Worse by Climate Change

The article discusses how climate change exacerbates heatwaves, droughts, wildfires, and floods. Rising temperatures, altered jet streams, feedback loops, and urban heat islands intensify heatwaves. Changes in precipitation patterns, evaporation rates, and weakened wet seasons worsen droughts. Climate change prolongs wildfire seasons, increases fuel dryness, and leads to more lightning strikes. Additionally, warmer air, sea-level rise, river flooding, and flash flooding contribute to more severe floods. The article emphasizes the need to reduce greenhouse gas emissions, promote sustainable land use, invest in climate resilience, advance climate science, and advocate for policy changes to address these challenges.

Big Ditch Aquatecture what are the 15 types of dams

What Are the 15 Types of Dams?

Dams, the silent giants of engineering, stand tall, serving specific purposes across the globe. These crucial structures, designed for water resource management, flood control, and power generation, come in various forms. Here, we present an insightful glimpse into the world of dams, showcasing 15 distinct types tailored for diverse functions and environmental contexts.

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Innovations in Spillway Design for Dams: Ensuring Safety and Efficiency

Innovations in spillway design for dams have significantly improved the safety and efficiency of these critical infrastructure projects. Dams play a vital role in managing water resources, providing hydroelectric power, and ensuring water supply for various purposes such as irrigation and municipal use. However, as essential as they are, dams can pose significant risks to downstream communities and the environment if not designed, maintained, and operated correctly. One crucial component of dam design is the spillway, which helps control water levels and discharge excess water during periods of heavy rainfall or flooding.

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Sydney’s Ambitious Plan to Double Water Supply through Desalination

The New South Wales (NSW) Government is setting its sights on doubling the water supply from Sydney’s $2 billion desalination plant to counteract the anticipated rise in temperatures. According to the World Meteorological Organisation (WMO), Australia is on the verge of experiencing its hottest summer on record in 2024, which is expected to heighten the risk of drought.

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Surviving with less water

Surviving with less water is a skill that can be valuable in various situations, from dealing with water scarcity in everyday life to emergency scenarios in the wild.

Water is essential for life. It’s not just vital for staying hydrated, but also for cooking, cleaning, agriculture, and countless other daily activities. However, in certain situations, such as during droughts, emergencies, or while exploring remote regions, access to ample water may be limited.

In this article, I explore essential strategies and give you tips on how to survive with less water, ensuring that you can adapt and thrive even when faced with water scarcity.

Big Ditch Aquatecture at Dam Fine sunset at Crescent Head

A Dam Fine Result: Our Crescent Head Showcase Build

Short answer: The Crescent Head showcase dam build demonstrates what is possible when engineering expertise meets thoughtful design on the NSW Mid North Coast. This project combined strong structural construction with attractive finishing to create a dam that is both highly functional and a standout landscape feature. A Dam Fine Result: Our Crescent Head Showcase …

Big Ditch Aquatecture. Excavator working on dam wall during rain storm

Razorback Day 5: Wrapping Up A Tough Dam Repair

Short answer: Day 5 at Razorback marked the completion of a challenging dam repair project that required persistent problem-solving across multiple days of difficult conditions. The final stages focused on confirming the seal was holding and completing compaction of the repaired sections. The project demonstrated that even severely leaking dams can be successfully rehabilitated with …

Big Ditch Aquatecture. Old school dam building technique

Traditional Dam Building Techniques Still Getting The Job Done

Short answer: Traditional dam building techniques including careful clay selection, layered compaction, and hand-shaped spillways remain highly effective and are still widely used by experienced dam builders today. These time-tested methods have proven their reliability over decades of Australian agricultural history. Last updated: April 2026 | Author: Angus Hughson, Big Ditch Aquatecture While the dam …

Big Ditch Aquatecture. Excavator mixing Bentonite into leaking dam wall

Sealing Razorback Dam: Stopping The Leaks For Good

Short answer: Sealing Razorback Dam required identifying the exact pathways through which water was escaping and applying targeted compaction and clay work to permanently stop the leaks. The project involved reworking sections of the dam wall and carefully monitoring the results to ensure a lasting seal. The Razorback Dam Seal works in progress. Day 3. …

Big Ditch Aquatecture Excavator at Razorback Dam Project

Razorback Day 2: Tackling The Leak And Turning Things Around

Short answer: Day 2 at Razorback Dam focused on directly addressing the source of the leak, with the team excavating into the problem area and beginning the compaction work needed to turn the situation around. Progress was challenging due to soil conditions, but targeted intervention started to show results. Razorback Day 2: Tackling The Leak …