Kathambi🌱 Profile picture
Sep 12 9 tweets 5 min read
💔Africa has a MAJOR Cabro / impervious paving problem and it is causing all sorts of #ClimateAdaptation, #WaterPollution, #WaterScarcity, #UrbanFlooding and #drainage problems.

The 'Nouvea Riche' and contractors in Kenya, Nigeria and Ghana are especially notorious for this! ImageImageImageImage
Someone, somewhere lied to us that never seeing soil is the ultimate sophistication.

Now everyone has covered everything in hideous cabro and plastic turf 😭

Impervious surfaces like Cabro do not allow water to seep into the ground.

And that causes SEVERAL issues:
1. Water scarcity.
Cabro makes water flow fast into drains.
When water does not seep into the ground, it means that natural groundwater is not recharged.

The water we use, our rivers, boreholes, wells, depend on rainfall slowly seeping into the soil for recharge.
2. Urban flooding & drainage
Replacing natural vegetation with impervious surfaces increases the amount of stormwater flowing into drainage systems.
Overwhelmed & inadequate drainage systems are a key factor in the city flooding we see in Nairobi, Lagos, Accra etc. ImageImageImage
3. Water Pollution
The natural hydrology cycle filters rain water as it seeps into the ground.
Impervious surfaces disrupt this process.
Stormwater runoff collects all sorts of surface level pollutants and chemicals.

This polluted water ends up in our rivers and water systems.
4. Urban heating
Natural vegetation absorbs heat and evaporates water to keep cities cool.

Paved surfaces absorb and hold heat, which makes cities heat up. Aka
"Urban heat islands"

This is one of the reasons the village always feels 'nicer and cooler' than the city 🌱 Image
There are simple fixes for this:

1. LOVE and prioritize #nature. Including for well-being.

2. Stop using cabro like you're building a road. CABRO IS THE GHETTO 😭
Limit it to necessary areas.

2. If you must, use solutions that slow down storm water. They look very good too. ImageImageImage
Also, Normalize shaming people for using Cabro as a show of sophistication.

SHAME them for being so classless 🗣
This is what urban drainage systems look like when water run over a city without natural vegetation to reduce the water volume.

All the trash, is deposited at the storm water’s end point.

Usually in rivers and drains 💔. Image

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More from @iamkathambi

Sep 14
My most unwavering professional commitment is to never let McKinsey touch anything I have the capacity to influence in Africa 😂

It breaks my heart how much damage & delayed progress McKinsey's work has caused for Africa's #Energy sector 💔
In South Africa, after overcharging Eskom for 'useless expertise' that left SA's power sector in a mess, they said "sorry"

theafricareport.com/193472/south-a…
In the Zuma years, McKinsey, Bain etc facilitated state capture and misuse of public funds affecting state institutions like South African Revenue Service (SARS), South African Airways (SAA), Transnet, Eskom, Denel etc

theafricareport.com/173833/south-a…
Read 14 tweets
Sep 13
🙌🏾🙌🏾🙌🏾 Fertilizer and Inputs for agriculture.
Well in!
LOVE the focus on regularising the informal sector.

This is what Uhuru missed on with his elitist projects 😭
OMG NHIF based on income 👏🏾👏🏾👏🏾
Read 4 tweets
Sep 13
There's something folks are missing in Kasarani ongoings.

The kind of (almost unimpeachable) persona Uhuru has cultivated across the continent (EAC and AU).

Did you see who Uhuru greeted first?
Did you see how cordial it was?

That's H.E Moussa Faki Mahamat. The AU chair.
Like I said yesterday, this will be William Ruto's most challenging task.

Someone tell him that for a small fee I can help him unseat Jayden as an African Statesman😂.
Bei ya jioni.

They forgot to introduce Moussa Faki 😭😭😭
Read 6 tweets
Jan 4
LOL. On this KFC story. I tried to supply potatoes (like any Meru would 😂) to KFC when they started up in Kenya in 2011! 😂.

Halfway in, I was fed up of Kenya and the govt, but very, very informed on global food supply chains.
THREAD.
It started with dinner. A professional contact invited me to dinner with team that was working on bringing the KFC franchise in Kenya.
P.S monetize your brain for people to 'pick'.
Anyway, during the chat, I learned that the potatoes would come from Egypt 😭.
They were trying to figure out the chicken bit but they had pretty much given up on potatoes...
Me: I can supply.
(Guys, please always dream big!! 😂😂😂😂)
Them: Do you grow?
Me: I can grow. I come from Meru (😂😂😂)

Anyway, I asked what their pain points were 👇🏾
Read 18 tweets

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