'Killer Algae' Spreads In So. California Lagoon

Scientists try to beat the clock by eradicating the invasive seaweed in the Lagoon before it spreads to the Pacific Ocean.

1 minute read

March 6, 2002, 2:00 PM PST

By Abhijeet Chavan @http://twitter.com/legalaidtech


"Core samples taken over two months ago on a destructive algae treated with liquid chlorine in Agua Hedionda Lagoon indicate the eradication treatment appears to be working, but a new infestation was found in the lagoon Friday in an area thought to be algae-free"

Thanks to Leslea Meyerhoff

Thursday, February 28, 2002 in North County Times Escondido-Oceanside-Vista

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 20, 2026 - Zachary Whalen

A pencil rendering of Foundry Park, which shows skyscrapers and public green spaces.

Chicago breaks ground on $3 billion megadevelopment

The new neighborhood, titled Foundry Park, will one day host 3,700 residences.

October 23, 2026 - Chicago Sun Times

A yellow, two-story building named Ferns with two American flags.

This MA town is drowning in its own sewage — and residents like it that way

Susan Murcott, a waste water expert, said if Carlisle didn't address their leaking sewage, the problem could turn “deadly.”

October 22, 2026 - Boston Globe

A square Tesla home battery on the side of a home.

Home batteries are ushering in an energy revolution

Batteries capable of storing solar energy can stabilize the grid during peaks and keep homes running on cloudy days.

October 26 - Grist

A large green space outside a tall, silver terminal.

A sneak peek at NYC’s Midtown Bus Terminal rebuild

The city will turn a deck used for storage during the construction process into a park once construction is complete.

October 26 - Gothamist

One of Archer Aviations air taxis. it has four small propellers and a sleek black build.

Air taxis to connect Texas airports to business hubs

Archer Aviation says its taxis will turn 90 minute drives into 20 minute flights.

October 26 - Fort Worth Report